122673157500 has 120 divisors (see below), whose sum is σ = 357960178576. Its totient is φ = 32687424000.

The previous prime is 122673157457. The next prime is 122673157517. The reversal of 122673157500 is 5751376221.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 10891872 + ... + 10903128.

Almost surely, 2^122673157500 is an apocalyptic number.

122673157500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122673157500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178980089288).

122673157500 is an abundant number, since it is smaller than the sum of its proper divisors (235287021076).

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

122673157500 is a wasteful number, since it uses less digits than its factorization.

122673157500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737 (or 12720 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 122673157500 in words is "one hundred twenty-two billion, six hundred seventy-three million, one hundred fifty-seven thousand, five hundred".