121045520230232 has 64 divisors (see below), whose sum is σ = 245529584959680. Its totient is φ = 55613708416512.

The previous prime is 121045520230207. The next prime is 121045520230273. The reversal of 121045520230232 is 232032025540121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24789458 + ... + 29267870.

It is an arithmetic number, because the mean of its divisors is an integer number (3836399764995).

Almost surely, 2^{121045520230232} is an apocalyptic number.

It is an amenable number.

121045520230232 is an abundant number, since it is smaller than the sum of its proper divisors (124484064729448).

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

121045520230232 is a wasteful number, since it uses less digits than its factorization.

121045520230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479612 (or 4479608 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 121045520230232 its reverse (232032025540121), we get a palindrome (353077545770353).

The spelling of 121045520230232 in words is "one hundred twenty-one trillion, forty-five billion, five hundred twenty million, two hundred thirty thousand, two hundred thirty-two".