125115722 has 64 divisors (see below), whose sum is σ = 218661120. Its totient is φ = 53374464.

The previous prime is 125115713. The next prime is 125115737. The reversal of 125115722 is 227511521.

It is a junction number, because it is equal to n+sod(n) for n = 125115691 and 125115700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713878 + ... + 1713950.

It is an arithmetic number, because the mean of its divisors is an integer number (3416580).

Almost surely, 2^125115722 is an apocalyptic number.

125115722 is a deficient number, since it is larger than the sum of its proper divisors (93545398).

125115722 is a wasteful number, since it uses less digits than its factorization.

125115722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its digits is 1400, while the sum is 26.

The square root of 125115722 is about 11185.5139354435. The cubic root of 125115722 is about 500.1542484100.

The spelling of 125115722 in words is "one hundred twenty-five million, one hundred fifteen thousand, seven hundred twenty-two".