123000013010 has 32 divisors (see below), whose sum is σ = 256231503360. Its totient is φ = 41637615552.

The previous prime is 123000013009. The next prime is 123000013021. The reversal of 123000013010 is 10310000321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123000012982 and 123000013000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11115629 + ... + 11126688.

It is an arithmetic number, because the mean of its divisors is an integer number (8007234480).

Almost surely, 2^123000013010 is an apocalyptic number.

123000013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123000013010 is an abundant number, since it is smaller than the sum of its proper divisors (133231490350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123000013010 is a wasteful number, since it uses less digits than its factorization.

123000013010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242410.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 123000013010 its reverse (10310000321), we get a palindrome (133310013331).

The spelling of 123000013010 in words is "one hundred twenty-three billion, thirteen thousand, ten".