121002022022 has 96 divisors (see below), whose sum is σ = 219404203200. Its totient is φ = 49016217600.

The previous prime is 121002022013. The next prime is 121002022069. The reversal of 121002022022 is 220220200121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 121002021988 and 121002022006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115349354 + ... + 115350402.

It is an arithmetic number, because the mean of its divisors is an integer number (2285460450).

Almost surely, 2^121002022022 is an apocalyptic number.

121002022022 is a deficient number, since it is larger than the sum of its proper divisors (98402181178).

121002022022 is a wasteful number, since it uses less digits than its factorization.

121002022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 121002022022 its reverse (220220200121), we get a palindrome (341222222143).

The spelling of 121002022022 in words is "one hundred twenty-one billion, two million, twenty-two thousand, twenty-two".