122089356 has 30 divisors (see below), whose sum is σ = 319166540. Its totient is φ = 40696344.

The previous prime is 122089351. The next prime is 122089367. The reversal of 122089356 is 653980221.

122089356 is a `hidden beast` number, since 1 + 220 + 89 + 356 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122089356.

It is not an unprimeable number, because it can be changed into a prime (122089351) 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, 188086 + ... + 188733.

Almost surely, 2^122089356 is an apocalyptic number.

It is an amenable number.

122089356 is an abundant number, since it is smaller than the sum of its proper divisors (197077184).

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

122089356 is a wasteful number, since it uses less digits than its factorization.

122089356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376835 (or 376824 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 122089356 is about 11049.4052328621. The cubic root of 122089356 is about 496.0886233855.

The spelling of 122089356 in words is "one hundred twenty-two million, eighty-nine thousand, three hundred fifty-six".