121432022 has 16 divisors (see below), whose sum is σ = 189471744. Its totient is φ = 58305000.

The previous prime is 121432007. The next prime is 121432033. The reversal of 121432022 is 220234121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 15597.

It is an arithmetic number, because the mean of its divisors is an integer number (11841984).

Almost surely, 2^121432022 is an apocalyptic number.

121432022 is a deficient number, since it is larger than the sum of its proper divisors (68039722).

121432022 is a wasteful number, since it uses less digits than its factorization.

121432022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15115.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121432022 is about 11019.6198664019. The cubic root of 121432022 is about 495.1967003859.

Adding to 121432022 its reverse (220234121), we get a palindrome (341666143).

The spelling of 121432022 in words is "one hundred twenty-one million, four hundred thirty-two thousand, twenty-two".