121012233100032 has 72 divisors (see below), whose sum is σ = 322966145134080. Its totient is φ = 40225050465280.

The previous prime is 121012233100007. The next prime is 121012233100081. The reversal of 121012233100032 is 230001332210121.

It is a junction number, because it is equal to n+sod(n) for n = 121012233099981 and 121012233100008.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 219178344 + ... + 219729767.

It is an arithmetic number, because the mean of its divisors is an integer number (4485640904640).

Almost surely, 2^{121012233100032} is an apocalyptic number.

121012233100032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121012233100032 is an abundant number, since it is smaller than the sum of its proper divisors (201953912034048).

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

121012233100032 is an equidigital number, since it uses as much as digits as its factorization.

121012233100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438908489 (or 438908475 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121012233100032 its reverse (230001332210121), we get a palindrome (351013565310153).

The spelling of 121012233100032 in words is "one hundred twenty-one trillion, twelve billion, two hundred thirty-three million, one hundred thousand, thirty-two".