125144122 has 8 divisors (see below), whose sum is σ = 188840736. Its totient is φ = 62197212.

The previous prime is 125144113. The next prime is 125144171. The reversal of 125144122 is 221441521.

125144122 = 54² + 55² + ... + 721².

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

It is a super-2 number, since 2×125144122² = 31322102542301768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125144093 and 125144102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187008 + ... + 187675.

It is an arithmetic number, because the mean of its divisors is an integer number (23605092).

Almost surely, 2^125144122 is an apocalyptic number.

125144122 is a deficient number, since it is larger than the sum of its proper divisors (63696614).

125144122 is a wasteful number, since it uses less digits than its factorization.

125144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374852.

The product of its digits is 640, while the sum is 22.

The square root of 125144122 is about 11186.7833625220. The cubic root of 125144122 is about 500.1920888610.

Adding to 125144122 its reverse (221441521), we get a palindrome (346585643).

The spelling of 125144122 in words is "one hundred twenty-five million, one hundred forty-four thousand, one hundred twenty-two".