122698152 has 40 divisors (see below), whose sum is σ = 343670250. Its totient is φ = 40899168.

The previous prime is 122698141. The next prime is 122698157. The reversal of 122698152 is 251896221.

It can be written as a sum of positive squares in only one way, i.e., 110124036 + 12574116 = 10494^2 + 3546^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (122698157) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 94027 + ... + 95322.

Almost surely, 2^122698152 is an apocalyptic number.

122698152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122698152 is an abundant number, since it is smaller than the sum of its proper divisors (220972098).

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

122698152 is a wasteful number, since it uses less digits than its factorization.

122698152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189367 (or 189354 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 122698152 is about 11076.9197884611. The cubic root of 122698152 is about 496.9118350763.

The spelling of 122698152 in words is "one hundred twenty-two million, six hundred ninety-eight thousand, one hundred fifty-two".