121301132322012 has 96 divisors (see below), whose sum is σ = 291351647887104. Its totient is φ = 39250806336000.

The previous prime is 121301132321981. The next prime is 121301132322031. The reversal of 121301132322012 is 210223231103121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 883065528 + ... + 883202880.

It is an arithmetic number, because the mean of its divisors is an integer number (3034912998824).

Almost surely, 2^{121301132322012} is an apocalyptic number.

121301132322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121301132322012 is an abundant number, since it is smaller than the sum of its proper divisors (170050515565092).

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

121301132322012 is a wasteful number, since it uses less digits than its factorization.

121301132322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141939 (or 141937 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121301132322012 its reverse (210223231103121), we get a palindrome (331524363425133).

The spelling of 121301132322012 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred thirty-two million, three hundred twenty-two thousand, twelve".