125135722 has 8 divisors (see below), whose sum is σ = 187788672. Its totient is φ = 62539500.

The previous prime is 125135711. The next prime is 125135737. The reversal of 125135722 is 227531521.

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

It is a super-2 number, since 2×125135722² = 31317897840922568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8154 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (23473584).

Almost surely, 2^125135722 is an apocalyptic number.

125135722 is a deficient number, since it is larger than the sum of its proper divisors (62652950).

125135722 is a wasteful number, since it uses less digits than its factorization.

125135722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28364.

The product of its digits is 4200, while the sum is 28.

The square root of 125135722 is about 11186.4079131775. The cubic root of 125135722 is about 500.1808972112.

The spelling of 125135722 in words is "one hundred twenty-five million, one hundred thirty-five thousand, seven hundred twenty-two".