122100010309 has 16 divisors (see below), whose sum is σ = 123208288000. Its totient is φ = 120997857024.

The previous prime is 122100010303. The next prime is 122100010337. The reversal of 122100010309 is 903010001221.

It is a cyclic number.

It is not a de Polignac number, because 122100010309 - 2³ = 122100010301 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 (122100010301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68710429 + ... + 68712205.

It is an arithmetic number, because the mean of its divisors is an integer number (7700518000).

Almost surely, 2^122100010309 is an apocalyptic number.

It is an amenable number.

122100010309 is a deficient number, since it is larger than the sum of its proper divisors (1108277691).

122100010309 is a wasteful number, since it uses less digits than its factorization.

122100010309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 122100010309 in words is "one hundred twenty-two billion, one hundred million, ten thousand, three hundred nine".