122130084 has 12 divisors (see below), whose sum is σ = 284970224. Its totient is φ = 40710024.

The previous prime is 122130083. The next prime is 122130133. The reversal of 122130084 is 480031221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122130084.

It is not an unprimeable number, because it can be changed into a prime (122130083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088742 + ... + 5088765.

Almost surely, 2^122130084 is an apocalyptic number.

It is an amenable number.

122130084 is an abundant number, since it is smaller than the sum of its proper divisors (162840140).

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

122130084 is a wasteful number, since it uses less digits than its factorization.

122130084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177514 (or 10177512 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 122130084 is about 11051.2480743127. The cubic root of 122130084 is about 496.1437809406.

The spelling of 122130084 in words is "one hundred twenty-two million, one hundred thirty thousand, eighty-four".