121202132022312 has 64 divisors (see below), whose sum is σ = 333640533427200. Its totient is φ = 36384667208640.

The previous prime is 121202132022281. The next prime is 121202132022341. The reversal of 121202132022312 is 213220231202121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2145294112 + ... + 2145350607.

It is an arithmetic number, because the mean of its divisors is an integer number (5213133334800).

Almost surely, 2^{121202132022312} is an apocalyptic number.

121202132022312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121202132022312 is an abundant number, since it is smaller than the sum of its proper divisors (212438401404888).

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

121202132022312 is a wasteful number, since it uses less digits than its factorization.

121202132022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290644846 (or 4290644842 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121202132022312 its reverse (213220231202121), we get a palindrome (334422363224433).

The spelling of 121202132022312 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred thirty-two million, twenty-two thousand, three hundred twelve".