121063666264626 has 32 divisors (see below), whose sum is σ = 243420029411328. Its totient is φ = 40139634654080.

The previous prime is 121063666264579. The next prime is 121063666264627. The reversal of 121063666264626 is 626462666360121.

It is a happy number.

It is a super-2 number, since 2×121063666264626² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121063666264627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65172786 + ... + 67004621.

It is an arithmetic number, because the mean of its divisors is an integer number (7606875919104).

Almost surely, 2^{121063666264626} is an apocalyptic number.

121063666264626 is an abundant number, since it is smaller than the sum of its proper divisors (122356363146702).

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

121063666264626 is a wasteful number, since it uses less digits than its factorization.

121063666264626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132178226.

The product of its (nonzero) digits is 26873856, while the sum is 57.

The spelling of 121063666264626 in words is "one hundred twenty-one trillion, sixty-three billion, six hundred sixty-six million, two hundred sixty-four thousand, six hundred twenty-six".