2121030133122 has 64 divisors (see below), whose sum is σ = 4387702763520. Its totient is φ = 683146436544.

The previous prime is 2121030133109. The next prime is 2121030133139. The reversal of 2121030133122 is 2213310301212.

It is a super-2 number, since 2×2121030133122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107010129 + ... + 107029947.

It is an arithmetic number, because the mean of its divisors is an integer number (68557855680).

Almost surely, 2^{2121030133122} is an apocalyptic number.

2121030133122 is an abundant number, since it is smaller than the sum of its proper divisors (2266672630398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121030133122 is a wasteful number, since it uses less digits than its factorization.

2121030133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24967.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2121030133122 its reverse (2213310301212), we get a palindrome (4334340434334).

The spelling of 2121030133122 in words is "two trillion, one hundred twenty-one billion, thirty million, one hundred thirty-three thousand, one hundred twenty-two".