122485506 has 32 divisors (see below), whose sum is σ = 287800128. Its totient is φ = 34261440.

The previous prime is 122485501. The next prime is 122485553. The reversal of 122485506 is 605584221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (122485501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70521 + ... + 72236.

It is an arithmetic number, because the mean of its divisors is an integer number (8993754).

Almost surely, 2^122485506 is an apocalyptic number.

122485506 is an abundant number, since it is smaller than the sum of its proper divisors (165314622).

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

122485506 is a wasteful number, since it uses less digits than its factorization.

122485506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142786.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 122485506 is about 11067.3170190431. The cubic root of 122485506 is about 496.6246060403.

The spelling of 122485506 in words is "one hundred twenty-two million, four hundred eighty-five thousand, five hundred six".