120000012100001 has 8 divisors (see below), whose sum is σ = 131254510720800. Its totient is φ = 108803081247840.

The previous prime is 120000012099949. The next prime is 120000012100021. The reversal of 120000012100001 is 100001210000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120000012100001 - 2²⁶ = 119999944991137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000012100021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14391937796 + ... + 14391946133.

It is an arithmetic number, because the mean of its divisors is an integer number (16406813840100).

Almost surely, 2^{120000012100001} is an apocalyptic number.

120000012100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120000012100001 is a deficient number, since it is larger than the sum of its proper divisors (11254498620799).

120000012100001 is a wasteful number, since it uses less digits than its factorization.

120000012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28783884319.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120000012100001 its reverse (100001210000021), we get a palindrome (220001222100022).

The spelling of 120000012100001 in words is "one hundred twenty trillion, twelve million, one hundred thousand, one".