125140520322 has 32 divisors (see below), whose sum is σ = 278101699200. Its totient is φ = 41711758704.

The previous prime is 125140520317. The next prime is 125140520327. The reversal of 125140520322 is 223025041521.

125140520322 is a `hidden beast` number, since 1 + 2 + 51 + 405 + 203 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (125140520317) and next prime (125140520327).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (125140520327) 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, 2251179 + ... + 2306097.

It is an arithmetic number, because the mean of its divisors is an integer number (8690678100).

Almost surely, 2^125140520322 is an apocalyptic number.

125140520322 is an abundant number, since it is smaller than the sum of its proper divisors (152961178878).

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

125140520322 is a wasteful number, since it uses less digits than its factorization.

125140520322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97127 (or 97121 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 125140520322 its reverse (223025041521), we get a palindrome (348165561843).

The spelling of 125140520322 in words is "one hundred twenty-five billion, one hundred forty million, five hundred twenty thousand, three hundred twenty-two".