122404012 has 24 divisors (see below), whose sum is σ = 234632160. Its totient is φ = 55614720.

The previous prime is 122403923. The next prime is 122404013. The reversal of 122404012 is 210404221.

It is a super-2 number, since 2×122404012² = 29965484307392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122404013) 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, 29064 + ... + 33007.

It is an arithmetic number, because the mean of its divisors is an integer number (9776340).

Almost surely, 2^122404012 is an apocalyptic number.

It is an amenable number.

122404012 is a deficient number, since it is larger than the sum of its proper divisors (112228148).

122404012 is a wasteful number, since it uses less digits than its factorization.

122404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62121 (or 62119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122404012 is about 11063.6346649734. The cubic root of 122404012 is about 496.5144408839.

Adding to 122404012 its reverse (210404221), we get a palindrome (332808233).

The spelling of 122404012 in words is "one hundred twenty-two million, four hundred four thousand, twelve".