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122013042 = 2382324709
BaseRepresentation
bin1110100010111…
…00010101110010
322111120220102120
413101130111302
5222213404132
620035055110
73011044104
oct721342562
9274526376
10122013042
1162967228
1234a41496
131c380288
14122c1574
15aaa202c
hex745c572

122013042 has 16 divisors (see below), whose sum is σ = 244332480. Its totient is φ = 40619952.

The previous prime is 122013011. The next prime is 122013043. The reversal of 122013042 is 240310221.

It is not an unprimeable number, because it can be changed into a prime (122013043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7417 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (15270780).

Almost surely, 2122013042 is an apocalyptic number.

122013042 is an abundant number, since it is smaller than the sum of its proper divisors (122319438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122013042 is a wasteful number, since it uses less digits than its factorization.

122013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25537.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122013042 is about 11045.9513850098. The cubic root of 122013042 is about 495.9852390031.

Adding to 122013042 its reverse (240310221), we get a palindrome (362323263).

The spelling of 122013042 in words is "one hundred twenty-two million, thirteen thousand, forty-two".

Divisors: 1 2 3 6 823 1646 2469 4938 24709 49418 74127 148254 20335507 40671014 61006521 122013042