122413152 has 48 divisors (see below), whose sum is σ = 322065072. Its totient is φ = 40711680.

The previous prime is 122413129. The next prime is 122413157. The reversal of 122413152 is 251314221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122413157) 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, 50758 + ... + 53114.

It is an arithmetic number, because the mean of its divisors is an integer number (6709689).

Almost surely, 2^122413152 is an apocalyptic number.

122413152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122413152 is an abundant number, since it is smaller than the sum of its proper divisors (199651920).

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

122413152 is a wasteful number, since it uses less digits than its factorization.

122413152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2903 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 122413152 is about 11064.0477222398. The cubic root of 122413152 is about 496.5267989458.

Adding to 122413152 its reverse (251314221), we get a palindrome (373727373).

The spelling of 122413152 in words is "one hundred twenty-two million, four hundred thirteen thousand, one hundred fifty-two".