122113030 has 64 divisors (see below), whose sum is σ = 247177728. Its totient is φ = 43130880.

The previous prime is 122112979. The next prime is 122113087. The reversal of 122113030 is 30311221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 122113030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632614 + ... + 632806.

It is an arithmetic number, because the mean of its divisors is an integer number (3862152).

Almost surely, 2^122113030 is an apocalyptic number.

122113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113030 is an abundant number, since it is smaller than the sum of its proper divisors (125064698).

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

122113030 is a wasteful number, since it uses less digits than its factorization.

122113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 122113030 is about 11050.4764603161. The cubic root of 122113030 is about 496.1206863581.

Adding to 122113030 its reverse (30311221), we get a palindrome (152424251).

The spelling of 122113030 in words is "one hundred twenty-two million, one hundred thirteen thousand, thirty".