125012214 has 32 divisors (see below), whose sum is σ = 287388000. Its totient is φ = 40233312.

The previous prime is 125012197. The next prime is 125012219. The reversal of 125012214 is 412210521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38349 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (8980875).

Almost surely, 2^125012214 is an apocalyptic number.

125012214 is an abundant number, since it is smaller than the sum of its proper divisors (162375786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125012214 is a wasteful number, since it uses less digits than its factorization.

125012214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79869 (or 79863 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 125012214 is about 11180.8861008419. The cubic root of 125012214 is about 500.0162848029.

Adding to 125012214 its reverse (412210521), we get a palindrome (537222735).

The spelling of 125012214 in words is "one hundred twenty-five million, twelve thousand, two hundred fourteen".