120001322121013 has 4 divisors (see below), whose sum is σ = 120001733484768. Its totient is φ = 120000910757260.

The previous prime is 120001322120947. The next prime is 120001322121073. The reversal of 120001322121013 is 310121223100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120001322121013 is a prime.

It is a super-2 number, since 2×120001322121013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001322121073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205243993 + ... + 205827838.

It is an arithmetic number, because the mean of its divisors is an integer number (30000433371192).

Almost surely, 2^{120001322121013} is an apocalyptic number.

It is an amenable number.

120001322121013 is a deficient number, since it is larger than the sum of its proper divisors (411363755).

120001322121013 is an equidigital number, since it uses as much as digits as its factorization.

120001322121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411363754.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120001322121013 its reverse (310121223100021), we get a palindrome (430122545221034).

The spelling of 120001322121013 in words is "one hundred twenty trillion, one billion, three hundred twenty-two million, one hundred twenty-one thousand, thirteen".