121300222001 has 16 divisors (see below), whose sum is σ = 140626844928. Its totient is φ = 102474052800.

The previous prime is 121300221929. The next prime is 121300222007. The reversal of 121300222001 is 100222003121.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-121300222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121300222007) 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, 1562951 + ... + 1638723.

It is an arithmetic number, because the mean of its divisors is an integer number (8789177808).

Almost surely, 2^121300222001 is an apocalyptic number.

It is an amenable number.

121300222001 is a deficient number, since it is larger than the sum of its proper divisors (19326622927).

121300222001 is an equidigital number, since it uses as much as digits as its factorization.

121300222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79072.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121300222001 its reverse (100222003121), we get a palindrome (221522225122).

The spelling of 121300222001 in words is "one hundred twenty-one billion, three hundred million, two hundred twenty-two thousand, one".