121122022 has 24 divisors (see below), whose sum is σ = 218168640. Its totient is φ = 50233680.

The previous prime is 121122011. The next prime is 121122037. The reversal of 121122022 is 220221121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121121993 and 121122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16897 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (9090360).

Almost surely, 2^121122022 is an apocalyptic number.

121122022 is a deficient number, since it is larger than the sum of its proper divisors (97046618).

121122022 is a wasteful number, since it uses less digits than its factorization.

121122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39916 (or 39909 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121122022 is about 11005.5450569247. The cubic root of 121122022 is about 494.7749505836.

Adding to 121122022 its reverse (220221121), we get a palindrome (341343143).

Subtracting 121122022 from its reverse (220221121), we obtain a palindrome (99099099).

The spelling of 121122022 in words is "one hundred twenty-one million, one hundred twenty-two thousand, twenty-two".