125227773600 has 144 divisors (see below), whose sum is σ = 420765569280. Its totient is φ = 32316825600.

The previous prime is 125227773491. The next prime is 125227773641. The reversal of 125227773600 is 6377722521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767185 + ... + 915984.

It is an arithmetic number, because the mean of its divisors is an integer number (2921983120).

Almost surely, 2^125227773600 is an apocalyptic number.

125227773600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125227773600 is an abundant number, since it is smaller than the sum of its proper divisors (295537795680).

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

125227773600 is a wasteful number, since it uses less digits than its factorization.

125227773600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683223 (or 1683210 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 125227773600 in words is "one hundred twenty-five billion, two hundred twenty-seven million, seven hundred seventy-three thousand, six hundred".