122113023009 has 32 divisors (see below), whose sum is σ = 172457164800. Its totient is φ = 76643130240.

The previous prime is 122113022959. The next prime is 122113023029. The reversal of 122113023009 is 900320311221.

It is not a de Polignac number, because 122113023009 - 2¹³ = 122113014817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122113023009.

It is not an unprimeable number, because it can be changed into a prime (122113023029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12003277 + ... + 12013445.

It is an arithmetic number, because the mean of its divisors is an integer number (5389286400).

Almost surely, 2^122113023009 is an apocalyptic number.

122113023009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122113023009 is a deficient number, since it is larger than the sum of its proper divisors (50344141791).

122113023009 is a wasteful number, since it uses less digits than its factorization.

122113023009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 122113023009 in words is "one hundred twenty-two billion, one hundred thirteen million, twenty-three thousand, nine".