120666070511 has 16 divisors (see below), whose sum is σ = 138284402688. Its totient is φ = 103143033600.

The previous prime is 120666070463. The next prime is 120666070517. The reversal of 120666070511 is 115070666021.

It is a cyclic number.

It is not a de Polignac number, because 120666070511 - 2²² = 120661876207 is a prime.

It is a super-2 number, since 2×120666070511² (a number of 23 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 (120666070517) 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, 8171711 + ... + 8186463.

It is an arithmetic number, because the mean of its divisors is an integer number (8642775168).

Almost surely, 2^120666070511 is an apocalyptic number.

120666070511 is a deficient number, since it is larger than the sum of its proper divisors (17618332177).

120666070511 is a wasteful number, since it uses less digits than its factorization.

120666070511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 120666070511 in words is "one hundred twenty billion, six hundred sixty-six million, seventy thousand, five hundred eleven".