121346099522 has 6 divisors (see below), whose sum is σ = 182019888243. Its totient is φ = 60672803442.

The previous prime is 121346099521. The next prime is 121346099543. The reversal of 121346099522 is 225990643121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60673049761 + 60673049761 = 246319^2 + 246319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=246319.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121346099521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 369479 + ... + 615797.

Almost surely, 2^121346099522 is an apocalyptic number.

121346099522 is a deficient number, since it is larger than the sum of its proper divisors (60673788721).

121346099522 is an frugal number, since it uses more digits than its factorization.

121346099522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492640 (or 246321 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 121346099522 in words is "one hundred twenty-one billion, three hundred forty-six million, ninety-nine thousand, five hundred twenty-two".