51122255300120 has 64 divisors (see below), whose sum is σ = 115821041745600. Its totient is φ = 20307476851200.

The previous prime is 51122255300113. The next prime is 51122255300183. The reversal of 51122255300120 is 2100355222115.

It is a happy number.

It is a super-2 number, since 2×51122255300120² (a number of 28 digits) contains 22 as substring.

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, 19220822 + ... + 21718298.

It is an arithmetic number, because the mean of its divisors is an integer number (1809703777275).

Almost surely, 2^{51122255300120} is an apocalyptic number.

It is an amenable number.

51122255300120 is an abundant number, since it is smaller than the sum of its proper divisors (64698786445480).

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

51122255300120 is a wasteful number, since it uses less digits than its factorization.

51122255300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501028 (or 2501024 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 51122255300120 in words is "fifty-one trillion, one hundred twenty-two billion, two hundred fifty-five million, three hundred thousand, one hundred twenty".