122100012239 has 8 divisors (see below), whose sum is σ = 125101678128. Its totient is φ = 119099471040.

The previous prime is 122100012217. The next prime is 122100012269. The reversal of 122100012239 is 932210001221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122100012239 - 2²⁴ = 122083235023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100012269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59252 + ... + 497705.

It is an arithmetic number, because the mean of its divisors is an integer number (15637709766).

Almost surely, 2^122100012239 is an apocalyptic number.

122100012239 is a deficient number, since it is larger than the sum of its proper divisors (3001665889).

122100012239 is an equidigital number, since it uses as much as digits as its factorization.

122100012239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562345.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 122100012239 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, two hundred thirty-nine".