123672513010 has 8 divisors (see below), whose sum is σ = 222610523436. Its totient is φ = 49469005200.

The previous prime is 123672512983. The next prime is 123672513031. The reversal of 123672513010 is 10315276321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111575372841 + 12097140169 = 334029^2 + 109987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183625641 + ... + 6183625660.

Almost surely, 2^123672513010 is an apocalyptic number.

123672513010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123672513010 is a deficient number, since it is larger than the sum of its proper divisors (98938010426).

123672513010 is a wasteful number, since it uses less digits than its factorization.

123672513010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367251308.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 123672513010 its reverse (10315276321), we get a palindrome (133987789331).

The spelling of 123672513010 in words is "one hundred twenty-three billion, six hundred seventy-two million, five hundred thirteen thousand, ten".