120120312120001 has 16 divisors (see below), whose sum is σ = 127257793496064. Its totient is φ = 113143590475344.

The previous prime is 120120312119989. The next prime is 120120312120019. The reversal of 120120312120001 is 100021213021021.

It is a cyclic number.

It is not a de Polignac number, because 120120312120001 - 2²⁵ = 120120278565569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120312120301) 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, 9051235 + ... + 17948968.

It is an arithmetic number, because the mean of its divisors is an integer number (7953612093504).

Almost surely, 2^{120120312120001} is an apocalyptic number.

It is an amenable number.

120120312120001 is a deficient number, since it is larger than the sum of its proper divisors (7137481376063).

120120312120001 is a wasteful number, since it uses less digits than its factorization.

120120312120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27003180.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120120312120001 its reverse (100021213021021), we get a palindrome (220141525141022).

The spelling of 120120312120001 in words is "one hundred twenty trillion, one hundred twenty billion, three hundred twelve million, one hundred twenty thousand, one".