120102121022 has 24 divisors (see below), whose sum is σ = 195111020520. Its totient is φ = 55422113760.

The previous prime is 120102120973. The next prime is 120102121037. The reversal of 120102121022 is 220121201021.

It is a junction number, because it is equal to n+sod(n) for n = 120102120988 and 120102121006.

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, 2142629 + ... + 2197967.

It is an arithmetic number, because the mean of its divisors is an integer number (8129625855).

Almost surely, 2^120102121022 is an apocalyptic number.

120102121022 is a deficient number, since it is larger than the sum of its proper divisors (75008899498).

120102121022 is a wasteful number, since it uses less digits than its factorization.

120102121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61788 (or 61775 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120102121022 its reverse (220121201021), we get a palindrome (340223322043).

The spelling of 120102121022 in words is "one hundred twenty billion, one hundred two million, one hundred twenty-one thousand, twenty-two".