121120121001022 has 64 divisors (see below), whose sum is σ = 215562536824320. Its totient is φ = 50314880592000.

The previous prime is 121120121000999. The next prime is 121120121001091. The reversal of 121120121001022 is 220100121021121.

It is a super-2 number, since 2×121120121001022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121120121000987 and 121120121001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1528116429 + ... + 1528195687.

It is an arithmetic number, because the mean of its divisors is an integer number (3368164637880).

Almost surely, 2^{121120121001022} is an apocalyptic number.

121120121001022 is a deficient number, since it is larger than the sum of its proper divisors (94442415823298).

121120121001022 is a wasteful number, since it uses less digits than its factorization.

121120121001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132289.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120121001022 its reverse (220100121021121), we get a palindrome (341220242022143).

The spelling of 121120121001022 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred twenty-one million, one thousand, twenty-two".