125211651443322 has 32 divisors (see below), whose sum is σ = 260014525044480. Its totient is φ = 40149301631040.

The previous prime is 125211651443317. The next prime is 125211651443323. The reversal of 125211651443322 is 223344156112521.

It is not an unprimeable number, because it can be changed into a prime (125211651443323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327641393 + ... + 1327735700.

It is an arithmetic number, because the mean of its divisors is an integer number (8125453907640).

Almost surely, 2^{125211651443322} is an apocalyptic number.

125211651443322 is an abundant number, since it is smaller than the sum of its proper divisors (134802873601158).

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

125211651443322 is a wasteful number, since it uses less digits than its factorization.

125211651443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655377398.

The product of its digits is 345600, while the sum is 42.

The spelling of 125211651443322 in words is "one hundred twenty-five trillion, two hundred eleven billion, six hundred fifty-one million, four hundred forty-three thousand, three hundred twenty-two".