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122045372 = 22304910007
BaseRepresentation
bin1110100011001…
…00001110111100
322111122112202222
413101210032330
5222220422442
620035504512
73011240261
oct721441674
9274575688
10122045372
1162989549
1234a58138
131c391bc7
14122cd268
15aaab8d2
hex74643bc

122045372 has 12 divisors (see below), whose sum is σ = 213670800. Its totient is φ = 60996576.

The previous prime is 122045359. The next prime is 122045381. The reversal of 122045372 is 273540221.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7193 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (17805900).

Almost surely, 2122045372 is an apocalyptic number.

It is an amenable number.

122045372 is a deficient number, since it is larger than the sum of its proper divisors (91625428).

122045372 is a wasteful number, since it uses less digits than its factorization.

122045372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060 (or 13058 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 122045372 is about 11047.4147201959. The cubic root of 122045372 is about 496.0290424808.

Adding to 122045372 its reverse (273540221), we get a palindrome (395585593).

It can be divided in two parts, 12204 and 5372, that added together give a cube (17576 = 263).

The spelling of 122045372 in words is "one hundred twenty-two million, forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 3049 6098 10007 12196 20014 40028 30511343 61022686 122045372