120920522 has 32 divisors (see below), whose sum is σ = 205701120. Its totient is φ = 53008560.

The previous prime is 120920479. The next prime is 120920531. The reversal of 120920522 is 225029021.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 24863 + ... + 29325.

It is an arithmetic number, because the mean of its divisors is an integer number (6428160).

Almost surely, 2^120920522 is an apocalyptic number.

120920522 is a deficient number, since it is larger than the sum of its proper divisors (84780598).

120920522 is a wasteful number, since it uses less digits than its factorization.

120920522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120920522 is about 10996.3867702077. The cubic root of 120920522 is about 494.5004271792.

Adding to 120920522 its reverse (225029021), we get a palindrome (345949543).

The spelling of 120920522 in words is "one hundred twenty million, nine hundred twenty thousand, five hundred twenty-two".