121122122101022 has 24 divisors (see below), whose sum is σ = 211350006217440. Its totient is φ = 51908433958080.

The previous prime is 121122122100983. The next prime is 121122122101033. The reversal of 121122122101022 is 220101221221121.

It is a junction number, because it is equal to n+sod(n) for n = 121122122100985 and 121122122101003.

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, 7570022 + ... + 17307497.

It is an arithmetic number, because the mean of its divisors is an integer number (8806250259060).

Almost surely, 2^{121122122101022} is an apocalyptic number.

121122122101022 is a deficient number, since it is larger than the sum of its proper divisors (90227884116418).

121122122101022 is a wasteful number, since it uses less digits than its factorization.

121122122101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24927216 (or 24927209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121122122101022 its reverse (220101221221121), we get a palindrome (341223343322143).

The spelling of 121122122101022 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, twenty-two".