125132432666 has 8 divisors (see below), whose sum is σ = 193753444224. Its totient is φ = 60547951260.

The previous prime is 125132432653. The next prime is 125132432713. The reversal of 125132432666 is 666234231521.

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

It is a super-2 number, since 2×125132432666² (a number of 23 digits) contains 22 as substring.

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, 1009132460 + ... + 1009132583.

It is an arithmetic number, because the mean of its divisors is an integer number (24219180528).

Almost surely, 2^125132432666 is an apocalyptic number.

125132432666 is a deficient number, since it is larger than the sum of its proper divisors (68621011558).

125132432666 is a wasteful number, since it uses less digits than its factorization.

125132432666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018265076.

The product of its digits is 311040, while the sum is 41.

The spelling of 125132432666 in words is "one hundred twenty-five billion, one hundred thirty-two million, four hundred thirty-two thousand, six hundred sixty-six".