120113535 has 32 divisors (see below), whose sum is σ = 202993920. Its totient is φ = 60480000.

The previous prime is 120113471. The next prime is 120113537. The reversal of 120113535 is 535311021.

It is not a de Polignac number, because 120113535 - 2⁶ = 120113471 is a prime.

It is a super-2 number, since 2×120113535² = 28854522580392450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113760 + ... + 114810.

It is an arithmetic number, because the mean of its divisors is an integer number (6343560).

Almost surely, 2^120113535 is an apocalyptic number.

120113535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120113535 is a deficient number, since it is larger than the sum of its proper divisors (82880385).

120113535 is a wasteful number, since it uses less digits than its factorization.

120113535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 120113535 is about 10959.6320649920. The cubic root of 120113535 is about 493.3979221599.

Adding to 120113535 its reverse (535311021), we get a palindrome (655424556).

The spelling of 120113535 in words is "one hundred twenty million, one hundred thirteen thousand, five hundred thirty-five".