125500422112 has 36 divisors (see below), whose sum is σ = 267547046760. Its totient is φ = 57923269248.

The previous prime is 125500422097. The next prime is 125500422121. The reversal of 125500422112 is 211224005521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11597812 + ... + 11608627.

It is an arithmetic number, because the mean of its divisors is an integer number (7431862410).

Almost surely, 2^125500422112 is an apocalyptic number.

It is an amenable number.

125500422112 is an abundant number, since it is smaller than the sum of its proper divisors (142046624648).

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

125500422112 is a wasteful number, since it uses less digits than its factorization.

125500422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23206475 (or 23206454 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 125500422112 its reverse (211224005521), we get a palindrome (336724427633).

The spelling of 125500422112 in words is "one hundred twenty-five billion, five hundred million, four hundred twenty-two thousand, one hundred twelve".