121135052516626 has 16 divisors (see below), whose sum is σ = 187564221573120. Its totient is φ = 58613650935840.

The previous prime is 121135052516623. The next prime is 121135052516633. The reversal of 121135052516626 is 626615250531121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121135052516623) 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, 79035390 + ... + 80553478.

It is an arithmetic number, because the mean of its divisors is an integer number (11722763848320).

Almost surely, 2^{121135052516626} is an apocalyptic number.

121135052516626 is a deficient number, since it is larger than the sum of its proper divisors (66429169056494).

121135052516626 is a wasteful number, since it uses less digits than its factorization.

121135052516626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805129.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 121135052516626 in words is "one hundred twenty-one trillion, one hundred thirty-five billion, fifty-two million, five hundred sixteen thousand, six hundred twenty-six".