121143022 has 48 divisors (see below), whose sum is σ = 245873376. Its totient is φ = 43560000.

The previous prime is 121143007. The next prime is 121143049. The reversal of 121143022 is 220341121.

It is a super-3 number, since 3×121143022³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121142987 and 121143005.

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, 19272 + ... + 24772.

It is an arithmetic number, because the mean of its divisors is an integer number (5122362).

Almost surely, 2^121143022 is an apocalyptic number.

121143022 is an abundant number, since it is smaller than the sum of its proper divisors (124730354).

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

121143022 is a wasteful number, since it uses less digits than its factorization.

121143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545 (or 5534 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121143022 is about 11006.4990800890. The cubic root of 121143022 is about 494.8035434394.

Adding to 121143022 its reverse (220341121), we get a palindrome (341484143).

The spelling of 121143022 in words is "one hundred twenty-one million, one hundred forty-three thousand, twenty-two".