121032023331 has 16 divisors (see below), whose sum is σ = 165187383680. Its totient is φ = 78783667200.

The previous prime is 121032023279. The next prime is 121032023353. The reversal of 121032023331 is 133320230121.

It is not a de Polignac number, because 121032023331 - 2⁶ = 121032023267 is a prime.

It is a super-2 number, since 2×121032023331² (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 = 121032023298 and 121032023307.

It is not an unprimeable number, because it can be changed into a prime (121032003331) 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, 203235 + ... + 532323.

It is an arithmetic number, because the mean of its divisors is an integer number (10324211480).

Almost surely, 2^121032023331 is an apocalyptic number.

121032023331 is a deficient number, since it is larger than the sum of its proper divisors (44155360349).

121032023331 is a wasteful number, since it uses less digits than its factorization.

121032023331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331986.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121032023331 its reverse (133320230121), we get a palindrome (254352253452).

The spelling of 121032023331 in words is "one hundred twenty-one billion, thirty-two million, twenty-three thousand, three hundred thirty-one".