120001012122101 has 8 divisors (see below), whose sum is σ = 130910274784224. Its totient is φ = 109091762750320.

The previous prime is 120001012122053. The next prime is 120001012122107. The reversal of 120001012122101 is 101221210100021.

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 120001012122101 - 2⁶ = 120001012122037 is a prime.

It is a super-4 number, since 4×120001012122101⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001012122107) 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, 30735050 + ... + 34418676.

It is an arithmetic number, because the mean of its divisors is an integer number (16363784348028).

Almost surely, 2^{120001012122101} is an apocalyptic number.

120001012122101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120001012122101 is a deficient number, since it is larger than the sum of its proper divisors (10909262662123).

120001012122101 is a wasteful number, since it uses less digits than its factorization.

120001012122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645171.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120001012122101 its reverse (101221210100021), we get a palindrome (221222222222122).

The spelling of 120001012122101 in words is "one hundred twenty trillion, one billion, twelve million, one hundred twenty-two thousand, one hundred one".