120670155521105 has 16 divisors (see below), whose sum is σ = 150123176751744. Its totient is φ = 93046866894720.

The previous prime is 120670155521093. The next prime is 120670155521107. The reversal of 120670155521105 is 501125551076021.

It is not a de Polignac number, because 120670155521105 - 2⁴⁰ = 119570643893329 is a prime.

It is a super-2 number, since 2×120670155521105² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120670155521107) 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, 3545976389 + ... + 3546010418.

It is an arithmetic number, because the mean of its divisors is an integer number (9382698546984).

Almost surely, 2^{120670155521105} is an apocalyptic number.

It is an amenable number.

120670155521105 is a deficient number, since it is larger than the sum of its proper divisors (29453021230639).

120670155521105 is an equidigital number, since it uses as much as digits as its factorization.

120670155521105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091986936.

The product of its (nonzero) digits is 105000, while the sum is 41.

The spelling of 120670155521105 in words is "one hundred twenty trillion, six hundred seventy billion, one hundred fifty-five million, five hundred twenty-one thousand, one hundred five".