125402722 has 8 divisors (see below), whose sum is σ = 188152272. Its totient is φ = 62685300.

The previous prime is 125402707. The next prime is 125402737. The reversal of 125402722 is 227204521.

It is an interprime number because it is at equal distance from previous prime (125402707) and next prime (125402737).

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

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, 8697 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (23519034).

Almost surely, 2^125402722 is an apocalyptic number.

125402722 is a deficient number, since it is larger than the sum of its proper divisors (62749550).

125402722 is an equidigital number, since it uses as much as digits as its factorization.

125402722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 125402722 is about 11198.3356799124. The cubic root of 125402722 is about 500.5363870388.

The spelling of 125402722 in words is "one hundred twenty-five million, four hundred two thousand, seven hundred twenty-two".