121240533464633 has 24 divisors (see below), whose sum is σ = 134872928233344. Its totient is φ = 108888353198240.

The previous prime is 121240533464623. The next prime is 121240533464653. The reversal of 121240533464633 is 336464335042121.

It is not a de Polignac number, because 121240533464633 - 2³⁸ = 120965655557689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121240533464623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592404560 + ... + 592609182.

It is an arithmetic number, because the mean of its divisors is an integer number (5619705343056).

Almost surely, 2^{121240533464633} is an apocalyptic number.

It is an amenable number.

121240533464633 is a deficient number, since it is larger than the sum of its proper divisors (13632394768711).

121240533464633 is a wasteful number, since it uses less digits than its factorization.

121240533464633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263725 (or 263714 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 121240533464633 in words is "one hundred twenty-one trillion, two hundred forty billion, five hundred thirty-three million, four hundred sixty-four thousand, six hundred thirty-three".