120121121022 has 16 divisors (see below), whose sum is σ = 274562562432. Its totient is φ = 34320320280.

The previous prime is 120121121017. The next prime is 120121121027. The reversal of 120121121022 is 220121121021.

It is an interprime number because it is at equal distance from previous prime (120121121017) and next prime (120121121027).

It is a junction number, because it is equal to n+sod(n) for n = 120121120992 and 120121121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121121027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430013304 + ... + 1430013387.

It is an arithmetic number, because the mean of its divisors is an integer number (17160160152).

Almost surely, 2^120121121022 is an apocalyptic number.

120121121022 is an abundant number, since it is smaller than the sum of its proper divisors (154441441410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120121121022 is a wasteful number, since it uses less digits than its factorization.

120121121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860026703.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120121121022 its reverse (220121121021), we get a palindrome (340242242043).

Subtracting 120121121022 from its reverse (220121121021), we obtain a palindrome (99999999999).

The spelling of 120121121022 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, twenty-two".