121330022202231 has 16 divisors (see below), whose sum is σ = 171432065546208. Its totient is φ = 76065253632000.

The previous prime is 121330022202211. The next prime is 121330022202251. The reversal of 121330022202231 is 132202220033121.

It is an interprime number because it is at equal distance from previous prime (121330022202211) and next prime (121330022202251).

It is not a de Polignac number, because 121330022202231 - 2⁶ = 121330022202167 is a prime.

It is a super-2 number, since 2×121330022202231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330022202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990371740 + ... + 990494241.

It is an arithmetic number, because the mean of its divisors is an integer number (10714504096638).

Almost surely, 2^{121330022202231} is an apocalyptic number.

121330022202231 is a deficient number, since it is larger than the sum of its proper divisors (50102043343977).

121330022202231 is a wasteful number, since it uses less digits than its factorization.

121330022202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980867202.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121330022202231 its reverse (132202220033121), we get a palindrome (253532242235352).

The spelling of 121330022202231 in words is "one hundred twenty-one trillion, three hundred thirty billion, twenty-two million, two hundred two thousand, two hundred thirty-one".