122100021097 has 8 divisors (see below), whose sum is σ = 125918383680. Its totient is φ = 118339954320.

The previous prime is 122100021089. The next prime is 122100021107. The reversal of 122100021097 is 790120001221.

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

It is not a de Polignac number, because 122100021097 - 2³ = 122100021089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100001097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14569698 + ... + 14578075.

It is an arithmetic number, because the mean of its divisors is an integer number (15739797960).

Almost surely, 2^122100021097 is an apocalyptic number.

It is an amenable number.

122100021097 is a deficient number, since it is larger than the sum of its proper divisors (3818362583).

122100021097 is an equidigital number, since it uses as much as digits as its factorization.

122100021097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29147903.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 122100021097 in words is "one hundred twenty-two billion, one hundred million, twenty-one thousand, ninety-seven".