125220414 has 16 divisors (see below), whose sum is σ = 273208320. Its totient is φ = 37945560.

The previous prime is 125220413. The next prime is 125220421. The reversal of 125220414 is 414022521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125220413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948574 + ... + 948705.

It is an arithmetic number, because the mean of its divisors is an integer number (17075520).

Almost surely, 2^125220414 is an apocalyptic number.

125220414 is an abundant number, since it is smaller than the sum of its proper divisors (147987906).

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

125220414 is a wasteful number, since it uses less digits than its factorization.

125220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897295.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 125220414 is about 11190.1927597339. The cubic root of 125220414 is about 500.2937127652.

Adding to 125220414 its reverse (414022521), we get a palindrome (539242935).

The spelling of 125220414 in words is "one hundred twenty-five million, two hundred twenty thousand, four hundred fourteen".