122210010121 has 4 divisors (see below), whose sum is σ = 126152268544. Its totient is φ = 118267751700.

The previous prime is 122210010119. The next prime is 122210010133. The reversal of 122210010121 is 121010012221.

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 122210010121 - 2¹ = 122210010119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210010101) 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, 1971129165 + ... + 1971129226.

It is an arithmetic number, because the mean of its divisors is an integer number (31538067136).

Almost surely, 2^122210010121 is an apocalyptic number.

It is an amenable number.

122210010121 is a deficient number, since it is larger than the sum of its proper divisors (3942258423).

122210010121 is an equidigital number, since it uses as much as digits as its factorization.

122210010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942258422.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122210010121 its reverse (121010012221), we get a palindrome (243220022342).

The spelling of 122210010121 in words is "one hundred twenty-two billion, two hundred ten million, ten thousand, one hundred twenty-one".