125547084942 has 16 divisors (see below), whose sum is σ = 254630708352. Its totient is φ = 41259605240.

The previous prime is 125547084917. The next prime is 125547084973. The reversal of 125547084942 is 249480745521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147355308 + ... + 147356159.

It is an arithmetic number, because the mean of its divisors is an integer number (15914419272).

Almost surely, 2^125547084942 is an apocalyptic number.

125547084942 is an abundant number, since it is smaller than the sum of its proper divisors (129083623410).

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

125547084942 is a wasteful number, since it uses less digits than its factorization.

125547084942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294711543.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 125547084942 in words is "one hundred twenty-five billion, five hundred forty-seven million, eighty-four thousand, nine hundred forty-two".