125620140754 has 8 divisors (see below), whose sum is σ = 189163403388. Its totient is φ = 62565672960.

The previous prime is 125620140721. The next prime is 125620140761. The reversal of 125620140754 is 457041026521.

It can be written as a sum of positive squares in 2 ways, for example, as 115448409729 + 10171731025 = 339777^2 + 100855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122198067 + ... + 122199094.

Almost surely, 2^125620140754 is an apocalyptic number.

125620140754 is a deficient number, since it is larger than the sum of its proper divisors (63543262634).

125620140754 is a wasteful number, since it uses less digits than its factorization.

125620140754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244397420.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 125620140754 in words is "one hundred twenty-five billion, six hundred twenty million, one hundred forty thousand, seven hundred fifty-four".