120707101707021 has 24 divisors (see below), whose sum is σ = 181937544998976. Its totient is φ = 76971712403520.

The previous prime is 120707101706977. The next prime is 120707101707061.

It is a happy number.

120707101707021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120707101707021 - 2⁹ = 120707101706509 is a prime.

It is a super-2 number, since 2×120707101707021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120707101707061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13808401 + ... + 20786681.

It is an arithmetic number, because the mean of its divisors is an integer number (7580731041624).

Almost surely, 2^{120707101707021} is an apocalyptic number.

It is an amenable number.

120707101707021 is a deficient number, since it is larger than the sum of its proper divisors (61230443291955).

120707101707021 is a wasteful number, since it uses less digits than its factorization.

120707101707021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061873 (or 7061870 counting only the distinct ones).

The product of its (nonzero) digits is 9604, while the sum is 36.

It can be divided in two parts, 12070710 and 1707021, that added together give a palindrome (13777731).

The spelling of 120707101707021 in words is "one hundred twenty trillion, seven hundred seven billion, one hundred one million, seven hundred seven thousand, twenty-one".