122553253752 has 128 divisors (see below), whose sum is σ = 313275064320. Its totient is φ = 39945600000.

The previous prime is 122553253741. The next prime is 122553253789. The reversal of 122553253752 is 257352355221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69909708 + ... + 69911460.

It is an arithmetic number, because the mean of its divisors is an integer number (2447461440).

Almost surely, 2^122553253752 is an apocalyptic number.

122553253752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122553253752 is an abundant number, since it is smaller than the sum of its proper divisors (190721810568).

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

122553253752 is a wasteful number, since it uses less digits than its factorization.

122553253752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2201 counting only the distinct ones).

The product of its digits is 630000, while the sum is 42.

The spelling of 122553253752 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred fifty-three thousand, seven hundred fifty-two".