120677739 has 24 divisors (see below), whose sum is σ = 201574800. Its totient is φ = 63653184.

The previous prime is 120677723. The next prime is 120677741. The reversal of 120677739 is 937776021.

It is not a de Polignac number, because 120677739 - 2⁴ = 120677723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120677739.

It is not an unprimeable number, because it can be changed into a prime (120677789) 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, 29664 + ... + 33485.

It is an arithmetic number, because the mean of its divisors is an integer number (8398950).

Almost surely, 2^120677739 is an apocalyptic number.

120677739 is a deficient number, since it is larger than the sum of its proper divisors (80897061).

120677739 is a wasteful number, since it uses less digits than its factorization.

120677739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63179 (or 63172 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 120677739 is about 10985.3420065103. The cubic root of 120677739 is about 494.1692544545.

The spelling of 120677739 in words is "one hundred twenty million, six hundred seventy-seven thousand, seven hundred thirty-nine".