125573990997210 has 128 divisors (see below), whose sum is σ = 345924826191360. Its totient is φ = 28578194927616.

The previous prime is 125573990997113. The next prime is 125573990997211. The reversal of 125573990997210 is 12799099375521.

It is not an unprimeable number, because it can be changed into a prime (125573990997211) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1580839654 + ... + 1580919086.

It is an arithmetic number, because the mean of its divisors is an integer number (2702537704620).

Almost surely, 2^{125573990997210} is an apocalyptic number.

125573990997210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125573990997210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172962413095680).

125573990997210 is an abundant number, since it is smaller than the sum of its proper divisors (220350835194150).

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

125573990997210 is a wasteful number, since it uses less digits than its factorization.

125573990997210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111992.

The product of its (nonzero) digits is 96446700, while the sum is 69.

The spelling of 125573990997210 in words is "one hundred twenty-five trillion, five hundred seventy-three billion, nine hundred ninety million, nine hundred ninety-seven thousand, two hundred ten".