120862013 has 2 divisors, whose sum is σ = 120862014. Its totient is φ = 120862012.

The previous prime is 120862003. The next prime is 120862019. The reversal of 120862013 is 310268021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79619929 + 41242084 = 8923^2 + 6422^2 .

It is a cyclic number.

It is not a de Polignac number, because 120862013 - 2⁴ = 120861997 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120862013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120862019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60431006 + 60431007.

It is an arithmetic number, because the mean of its divisors is an integer number (60431007).

Almost surely, 2^120862013 is an apocalyptic number.

It is an amenable number.

120862013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120862013 is an equidigital number, since it uses as much as digits as its factorization.

120862013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 120862013 is about 10993.7260744481. The cubic root of 120862013 is about 494.4206574463.

The spelling of 120862013 in words is "one hundred twenty million, eight hundred sixty-two thousand, thirteen".