120255113 has 4 divisors (see below), whose sum is σ = 131187408. Its totient is φ = 109322820.

The previous prime is 120255101. The next prime is 120255119. The reversal of 120255113 is 311552021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311552021 = 11 ⋅28322911.

It is a cyclic number.

It is not a de Polignac number, because 120255113 - 2¹⁰ = 120254089 is a prime.

It is a super-2 number, since 2×120255113² = 28922584405285538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120255119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466131 + ... + 5466152.

It is an arithmetic number, because the mean of its divisors is an integer number (32796852).

Almost surely, 2^120255113 is an apocalyptic number.

It is an amenable number.

120255113 is a deficient number, since it is larger than the sum of its proper divisors (10932295).

120255113 is a wasteful number, since it uses less digits than its factorization.

120255113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932294.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 120255113 is about 10966.0892299853. The cubic root of 120255113 is about 493.5917023285.

The spelling of 120255113 in words is "one hundred twenty million, two hundred fifty-five thousand, one hundred thirteen".