121101002121122 has 8 divisors (see below), whose sum is σ = 192336885721836. Its totient is φ = 56988706880512.

The previous prime is 121101002121107. The next prime is 121101002121137. The reversal of 121101002121122 is 221121200101121.

It is an interprime number because it is at equal distance from previous prime (121101002121107) and next prime (121101002121137).

It can be written as a sum of positive squares in 2 ways, for example, as 104240608209241 + 16860393911881 = 10209829^2 + 4106141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 121101002121122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780897089983 + ... + 1780897090050.

Almost surely, 2^{121101002121122} is an apocalyptic number.

121101002121122 is a deficient number, since it is larger than the sum of its proper divisors (71235883600714).

121101002121122 is a wasteful number, since it uses less digits than its factorization.

121101002121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561794180052.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121101002121122 its reverse (221121200101121), we get a palindrome (342222202222243).

The spelling of 121101002121122 in words is "one hundred twenty-one trillion, one hundred one billion, two million, one hundred twenty-one thousand, one hundred twenty-two".