122745724062 has 64 divisors (see below), whose sum is σ = 265487362560. Its totient is φ = 37609329024.

The previous prime is 122745723943. The next prime is 122745724063. The reversal of 122745724062 is 260427547221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122745724063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31128063 + ... + 31132005.

It is an arithmetic number, because the mean of its divisors is an integer number (4148240040).

Almost surely, 2^122745724062 is an apocalyptic number.

122745724062 is an abundant number, since it is smaller than the sum of its proper divisors (142741638498).

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

122745724062 is a wasteful number, since it uses less digits than its factorization.

122745724062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 122745724062 in words is "one hundred twenty-two billion, seven hundred forty-five million, seven hundred twenty-four thousand, sixty-two".