120001313012021 has 96 divisors (see below), whose sum is σ = 152642504222208. Its totient is φ = 92220498247680.

The previous prime is 120001313011969. The next prime is 120001313012027. The reversal of 120001313012021 is 120210313100021.

It is not a de Polignac number, because 120001313012021 - 2³⁸ = 119726435105077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001313012027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14470189151 + ... + 14470197443.

It is an arithmetic number, because the mean of its divisors is an integer number (1590026085648).

Almost surely, 2^{120001313012021} is an apocalyptic number.

It is an amenable number.

120001313012021 is a deficient number, since it is larger than the sum of its proper divisors (32641191210187).

120001313012021 is a wasteful number, since it uses less digits than its factorization.

120001313012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591 (or 9574 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120001313012021 its reverse (120210313100021), we get a palindrome (240211626112042).

The spelling of 120001313012021 in words is "one hundred twenty trillion, one billion, three hundred thirteen million, twelve thousand, twenty-one".