121141320122 has 8 divisors (see below), whose sum is σ = 183379062900. Its totient is φ = 60014965824.

The previous prime is 121141320109. The next prime is 121141320143. The reversal of 121141320122 is 221023141121.

It can be written as a sum of positive squares in 2 ways, for example, as 98689594201 + 22451725921 = 314149^2 + 149839^2 .

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

It is a super-3 number, since 3×121141320122³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121141320094 and 121141320103.

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, 277846847 + ... + 277847282.

Almost surely, 2^121141320122 is an apocalyptic number.

121141320122 is a deficient number, since it is larger than the sum of its proper divisors (62237742778).

121141320122 is a wasteful number, since it uses less digits than its factorization.

121141320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555694240.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121141320122 its reverse (221023141121), we get a palindrome (342164461243).

The spelling of 121141320122 in words is "one hundred twenty-one billion, one hundred forty-one million, three hundred twenty thousand, one hundred twenty-two".