125154422 has 8 divisors (see below), whose sum is σ = 187788216. Its totient is φ = 62558352.

The previous prime is 125154413. The next prime is 125154443. The reversal of 125154422 is 224451521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125154391 and 125154400.

It is a congruent number.

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, 1313 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (23473527).

Almost surely, 2^125154422 is an apocalyptic number.

125154422 is a deficient number, since it is larger than the sum of its proper divisors (62633794).

125154422 is a wasteful number, since it uses less digits than its factorization.

125154422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862.

The product of its digits is 3200, while the sum is 26.

The square root of 125154422 is about 11187.2437177349. The cubic root of 125154422 is about 500.2058112718.

The spelling of 125154422 in words is "one hundred twenty-five million, one hundred fifty-four thousand, four hundred twenty-two".