252122134 has 24 divisors (see below), whose sum is σ = 437575320. Its totient is φ = 108567360.

The previous prime is 252122119. The next prime is 252122149. The reversal of 252122134 is 431221252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252122119) and next prime (252122149).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22819 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (18232305).

Almost surely, 2^252122134 is an apocalyptic number.

252122134 is a deficient number, since it is larger than the sum of its proper divisors (185453186).

252122134 is a wasteful number, since it uses less digits than its factorization.

252122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54876 (or 54865 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 252122134 is about 15878.3542598092. The cubic root of 252122134 is about 631.7379859122.

Adding to 252122134 its reverse (431221252), we get a palindrome (683343386).

The spelling of 252122134 in words is "two hundred fifty-two million, one hundred twenty-two thousand, one hundred thirty-four".