122553254262 has 32 divisors (see below), whose sum is σ = 249427964160. Its totient is φ = 40132473120.

The previous prime is 122553254251. The next prime is 122553254279. The reversal of 122553254262 is 262452355221.

It is a self number, because there is not a number n which added to its sum of digits gives 122553254262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97789 + ... + 504647.

It is an arithmetic number, because the mean of its divisors is an integer number (7794623880).

Almost surely, 2^122553254262 is an apocalyptic number.

122553254262 is an abundant number, since it is smaller than the sum of its proper divisors (126874709898).

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

122553254262 is a wasteful number, since it uses less digits than its factorization.

122553254262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407748.

The product of its digits is 288000, while the sum is 39.

The spelling of 122553254262 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred fifty-four thousand, two hundred sixty-two".