123032130455210 has 16 divisors (see below), whose sum is σ = 231086436333696. Its totient is φ = 47073162956688.

The previous prime is 123032130455207. The next prime is 123032130455231. The reversal of 123032130455210 is 12554031230321.

It is a super-2 number, since 2×123032130455210² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267461152934 + ... + 267461153393.

It is an arithmetic number, because the mean of its divisors is an integer number (14442902270856).

Almost surely, 2^{123032130455210} is an apocalyptic number.

123032130455210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123032130455210 is a deficient number, since it is larger than the sum of its proper divisors (108054305878486).

123032130455210 is a wasteful number, since it uses less digits than its factorization.

123032130455210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534922306357.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 123032130455210 its reverse (12554031230321), we get a palindrome (135586161685531).

The spelling of 123032130455210 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred thirty million, four hundred fifty-five thousand, two hundred ten".