122000312101 has 4 divisors (see below), whose sum is σ = 122021561152. Its totient is φ = 121979063052.

The previous prime is 122000312053. The next prime is 122000312111. The reversal of 122000312101 is 101213000221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122000312101 - 2³¹ = 119852828453 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 (122000312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615911 + ... + 10627396.

It is an arithmetic number, because the mean of its divisors is an integer number (30505390288).

Almost surely, 2^122000312101 is an apocalyptic number.

It is an amenable number.

122000312101 is a deficient number, since it is larger than the sum of its proper divisors (21249051).

122000312101 is an equidigital number, since it uses as much as digits as its factorization.

122000312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21249050.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122000312101 its reverse (101213000221), we get a palindrome (223213312322).

The spelling of 122000312101 in words is "one hundred twenty-two billion, three hundred twelve thousand, one hundred one".