123013053 has 64 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 74917440.

The previous prime is 123013031. The next prime is 123013057. The reversal of 123013053 is 350310321.

It is not a de Polignac number, because 123013053 - 2¹⁸ = 122750909 is a prime.

It is a super-2 number, since 2×123013053² = 30264422416761618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2084938 + ... + 2084996.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^123013053 is an apocalyptic number.

It is an amenable number.

123013053 is a deficient number, since it is larger than the sum of its proper divisors (76052547).

123013053 is a wasteful number, since it uses less digits than its factorization.

123013053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 123013053 is about 11091.1249654848. The cubic root of 123013053 is about 497.3365748582.

Adding to 123013053 its reverse (350310321), we get a palindrome (473323374).

The spelling of 123013053 in words is "one hundred twenty-three million, thirteen thousand, fifty-three".