121013335312026 has 32 divisors (see below), whose sum is σ = 242261025164928. Its totient is φ = 40298731614720.

The previous prime is 121013335312019. The next prime is 121013335312027. The reversal of 121013335312026 is 620213533310121.

It is not an unprimeable number, because it can be changed into a prime (121013335312027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38010091 + ... + 41070593.

It is an arithmetic number, because the mean of its divisors is an integer number (7570657036404).

Almost surely, 2^{121013335312026} is an apocalyptic number.

121013335312026 is an abundant number, since it is smaller than the sum of its proper divisors (121247689852902).

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

121013335312026 is a wasteful number, since it uses less digits than its factorization.

121013335312026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066886.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 121013335312026 its reverse (620213533310121), we get a palindrome (741226868622147).

The spelling of 121013335312026 in words is "one hundred twenty-one trillion, thirteen billion, three hundred thirty-five million, three hundred twelve thousand, twenty-six".