122200121210001 has 16 divisors (see below), whose sum is σ = 168244794643968. Its totient is φ = 78812828265600.

The previous prime is 122200121209961. The next prime is 122200121210033. The reversal of 122200121210001 is 100012121002221.

It is not a de Polignac number, because 122200121210001 - 2⁹ = 122200121209489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122200121210051) 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, 216046140 + ... + 216611021.

It is an arithmetic number, because the mean of its divisors is an integer number (10515299665248).

Almost surely, 2^{122200121210001} is an apocalyptic number.

It is an amenable number.

122200121210001 is a deficient number, since it is larger than the sum of its proper divisors (46044673433967).

122200121210001 is a wasteful number, since it uses less digits than its factorization.

122200121210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432660232.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122200121210001 its reverse (100012121002221), we get a palindrome (222212242212222).

The spelling of 122200121210001 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, two hundred ten thousand, one".