122028152 has 32 divisors (see below), whose sum is σ = 241697280. Its totient is φ = 57667680.

The previous prime is 122028149. The next prime is 122028161. The reversal of 122028152 is 251820221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (7553040).

Almost surely, 2^122028152 is an apocalyptic number.

It is an amenable number.

122028152 is a deficient number, since it is larger than the sum of its proper divisors (119669128).

122028152 is a wasteful number, since it uses less digits than its factorization.

122028152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523 (or 11519 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 122028152 is about 11046.6353248399. The cubic root of 122028152 is about 496.0057122998.

Adding to 122028152 its reverse (251820221), we get a palindrome (373848373).

The spelling of 122028152 in words is "one hundred twenty-two million, twenty-eight thousand, one hundred fifty-two".