1372123773320 has 16 divisors (see below), whose sum is σ = 3087278490060. Its totient is φ = 548849509312.

The previous prime is 1372123773311. The next prime is 1372123773353. The reversal of 1372123773320 is 233773212731.

It can be written as a sum of positive squares in 2 ways, for example, as 1368651971236 + 3471802084 = 1169894^2 + 58922^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17151547127 + ... + 17151547206.

Almost surely, 2^{1372123773320} is an apocalyptic number.

1372123773320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372123773320 is an abundant number, since it is smaller than the sum of its proper divisors (1715154716740).

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

1372123773320 is a wasteful number, since it uses less digits than its factorization.

1372123773320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303094344 (or 34303094340 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 1372123773320 in words is "one trillion, three hundred seventy-two billion, one hundred twenty-three million, seven hundred seventy-three thousand, three hundred twenty".