120113451 has 12 divisors (see below), whose sum is σ = 175287112. Its totient is φ = 79249536.

The previous prime is 120113419. The next prime is 120113467. The reversal of 120113451 is 154311021.

120113451 is a `hidden beast` number, since 1 + 201 + 13 + 451 = 666.

It is not a de Polignac number, because 120113451 - 2⁵ = 120113419 is a prime.

It is a super-2 number, since 2×120113451² = 28854482222258802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67921 + ... + 69666.

Almost surely, 2^120113451 is an apocalyptic number.

120113451 is a deficient number, since it is larger than the sum of its proper divisors (55173661).

120113451 is a wasteful number, since it uses less digits than its factorization.

120113451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137690 (or 137687 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 120113451 is about 10959.6282327459. The cubic root of 120113451 is about 493.3978071425.

Adding to 120113451 its reverse (154311021), we get a palindrome (274424472).

The spelling of 120113451 in words is "one hundred twenty million, one hundred thirteen thousand, four hundred fifty-one".