125855102 has 8 divisors (see below), whose sum is σ = 194872512. Its totient is φ = 60897600.

The previous prime is 125855101. The next prime is 125855113. The reversal of 125855102 is 201558521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125855101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014899 + ... + 1015022.

It is an arithmetic number, because the mean of its divisors is an integer number (24359064).

Almost surely, 2^125855102 is an apocalyptic number.

125855102 is a deficient number, since it is larger than the sum of its proper divisors (69017410).

125855102 is a wasteful number, since it uses less digits than its factorization.

125855102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029954.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 125855102 is about 11218.5160337720. The cubic root of 125855102 is about 501.1375460155.

The spelling of 125855102 in words is "one hundred twenty-five million, eight hundred fifty-five thousand, one hundred two".