121201313320032 has 96 divisors (see below), whose sum is σ = 365343671790720. Its totient is φ = 34794635397120.

The previous prime is 121201313319973. The next prime is 121201313320033. The reversal of 121201313320032 is 230023313102121.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 121201313319984 and 121201313320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121201313320033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3020347593 + ... + 3020387720.

It is an arithmetic number, because the mean of its divisors is an integer number (3805663247820).

Almost surely, 2^{121201313320032} is an apocalyptic number.

121201313320032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121201313320032 is an abundant number, since it is smaller than the sum of its proper divisors (244142358470688).

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

121201313320032 is a wasteful number, since it uses less digits than its factorization.

121201313320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040735356 (or 6040735348 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121201313320032 its reverse (230023313102121), we get a palindrome (351224626422153).

The spelling of 121201313320032 in words is "one hundred twenty-one trillion, two hundred one billion, three hundred thirteen million, three hundred twenty thousand, thirty-two".