152422120 has 16 divisors (see below), whose sum is σ = 342949860. Its totient is φ = 60968832.

The previous prime is 152422099. The next prime is 152422121. The reversal of 152422120 is 21224251.

It can be written as a sum of positive squares in 2 ways, for example, as 126023076 + 26399044 = 11226^2 + 5138^2 .

It is not an unprimeable number, because it can be changed into a prime (152422121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905237 + ... + 1905316.

Almost surely, 2^152422120 is an apocalyptic number.

152422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152422120 is an abundant number, since it is smaller than the sum of its proper divisors (190527740).

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

152422120 is a wasteful number, since it uses less digits than its factorization.

152422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810564 (or 3810560 counting only the distinct ones).

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

The square root of 152422120 is about 12345.9353635113. The cubic root of 152422120 is about 534.1739019428.

Adding to 152422120 its reverse (21224251), we get a palindrome (173646371).

The spelling of 152422120 in words is "one hundred fifty-two million, four hundred twenty-two thousand, one hundred twenty".