120221112530502 has 32 divisors (see below), whose sum is σ = 272198745358560. Its totient is φ = 39317596549920.

The previous prime is 120221112530459. The next prime is 120221112530507. The reversal of 120221112530502 is 205035211122021.

120221112530502 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 2 + 1 + 1 + 125 + 30 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221112530507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21002986749 + ... + 21002992472.

It is an arithmetic number, because the mean of its divisors is an integer number (8506210792455).

Almost surely, 2^{120221112530502} is an apocalyptic number.

120221112530502 is an abundant number, since it is smaller than the sum of its proper divisors (151977632828058).

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

120221112530502 is a wasteful number, since it uses less digits than its factorization.

120221112530502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42005979285 (or 42005979279 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 120221112530502 its reverse (205035211122021), we get a palindrome (325256323652523).

The spelling of 120221112530502 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twelve million, five hundred thirty thousand, five hundred two".