120113554 has 48 divisors (see below), whose sum is σ = 211055040. Its totient is φ = 51084000.

The previous prime is 120113549. The next prime is 120113569. The reversal of 120113554 is 455311021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694212 + ... + 694384.

It is an arithmetic number, because the mean of its divisors is an integer number (4396980).

Almost surely, 2^120113554 is an apocalyptic number.

120113554 is a deficient number, since it is larger than the sum of its proper divisors (90941486).

120113554 is a wasteful number, since it uses less digits than its factorization.

120113554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120113554 is about 10959.6329318093. The cubic root of 120113554 is about 493.3979481757.

Adding to 120113554 its reverse (455311021), we get a palindrome (575424575).

The spelling of 120113554 in words is "one hundred twenty million, one hundred thirteen thousand, five hundred fifty-four".