125466602972 has 24 divisors (see below), whose sum is σ = 219945423600. Its totient is φ = 62625132416.

The previous prime is 125466602971. The next prime is 125466602983. The reversal of 125466602972 is 279206664521.

It is a super-2 number, since 2×125466602972² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125466602972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125466602971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541279 + ... + 7557897.

It is an arithmetic number, because the mean of its divisors is an integer number (9164392650).

Almost surely, 2^125466602972 is an apocalyptic number.

It is an amenable number.

125466602972 is a deficient number, since it is larger than the sum of its proper divisors (94478820628).

125466602972 is a wasteful number, since it uses less digits than its factorization.

125466602972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765 (or 19763 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 125466602972 in words is "one hundred twenty-five billion, four hundred sixty-six million, six hundred two thousand, nine hundred seventy-two".