121031303022 has 48 divisors (see below), whose sum is σ = 302056415232. Its totient is φ = 34308081360.

The previous prime is 121031302999. The next prime is 121031303059. The reversal of 121031303022 is 220303130121.

It is a super-2 number, since 2×121031303022² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121031302986 and 121031303004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3765754 + ... + 3797757.

It is an arithmetic number, because the mean of its divisors is an integer number (6292841984).

Almost surely, 2^121031303022 is an apocalyptic number.

121031303022 is an abundant number, since it is smaller than the sum of its proper divisors (181025112210).

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

121031303022 is a wasteful number, since it uses less digits than its factorization.

121031303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563653 (or 7563650 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121031303022 its reverse (220303130121), we get a palindrome (341334433143).

The spelling of 121031303022 in words is "one hundred twenty-one billion, thirty-one million, three hundred three thousand, twenty-two".