125412022 has 4 divisors (see below), whose sum is σ = 188118036. Its totient is φ = 62706010.

The previous prime is 125412013. The next prime is 125412047. The reversal of 125412022 is 220214521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220214521 = 83 ⋅2653187.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31353004 + ... + 31353007.

It is an arithmetic number, because the mean of its divisors is an integer number (47029509).

Almost surely, 2^125412022 is an apocalyptic number.

125412022 is a deficient number, since it is larger than the sum of its proper divisors (62706014).

125412022 is an equidigital number, since it uses as much as digits as its factorization.

125412022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62706013.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 125412022 is about 11198.7509124902. The cubic root of 125412022 is about 500.5487601709.

Adding to 125412022 its reverse (220214521), we get a palindrome (345626543).

The spelling of 125412022 in words is "one hundred twenty-five million, four hundred twelve thousand, twenty-two".