125120054 has 8 divisors (see below), whose sum is σ = 197558040. Its totient is φ = 59267376.

The previous prime is 125120011. The next prime is 125120077. The reversal of 125120054 is 450021521.

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

It is a congruent number.

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, 1646279 + ... + 1646354.

It is an arithmetic number, because the mean of its divisors is an integer number (24694755).

Almost surely, 2^125120054 is an apocalyptic number.

125120054 is a deficient number, since it is larger than the sum of its proper divisors (72437986).

125120054 is a wasteful number, since it uses less digits than its factorization.

125120054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292654.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125120054 is about 11185.7075770825. The cubic root of 125120054 is about 500.1600207812.

Adding to 125120054 its reverse (450021521), we get a palindrome (575141575).

The spelling of 125120054 in words is "one hundred twenty-five million, one hundred twenty thousand, fifty-four".