125553122 has 16 divisors (see below), whose sum is σ = 195307200. Its totient is φ = 60461520.

The previous prime is 125553091. The next prime is 125553133. The reversal of 125553122 is 221355521.

It is a junction number, because it is equal to n+sod(n) for n = 125553091 and 125553100.

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 7 ways as a sum of consecutive naturals, for example, 22997 + ... + 27927.

It is an arithmetic number, because the mean of its divisors is an integer number (12206700).

Almost surely, 2^125553122 is an apocalyptic number.

125553122 is a deficient number, since it is larger than the sum of its proper divisors (69754078).

125553122 is a wasteful number, since it uses less digits than its factorization.

125553122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401.

The product of its digits is 3000, while the sum is 26.

The square root of 125553122 is about 11205.0489512541. The cubic root of 125553122 is about 500.7364108656.

The spelling of 125553122 in words is "one hundred twenty-five million, five hundred fifty-three thousand, one hundred twenty-two".