121033222131 has 8 divisors (see below), whose sum is σ = 161439305104. Its totient is φ = 80657976960.

The previous prime is 121033222129. The next prime is 121033222139. The reversal of 121033222131 is 131222330121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121033222131 - 2¹ = 121033222129 is a prime.

It is a super-2 number, since 2×121033222131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121033222098 and 121033222107.

It is not an unprimeable number, because it can be changed into a prime (121033222139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700290 + ... + 7715991.

It is an arithmetic number, because the mean of its divisors is an integer number (20179913138).

Almost surely, 2^121033222131 is an apocalyptic number.

121033222131 is a deficient number, since it is larger than the sum of its proper divisors (40406082973).

121033222131 is a wasteful number, since it uses less digits than its factorization.

121033222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15418901.

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

Adding to 121033222131 its reverse (131222330121), we get a palindrome (252255552252).

The spelling of 121033222131 in words is "one hundred twenty-one billion, thirty-three million, two hundred twenty-two thousand, one hundred thirty-one".