120290842961 has 4 divisors (see below), whose sum is σ = 120293685924. Its totient is φ = 120288000000.

The previous prime is 120290842913. The next prime is 120290842979. The reversal of 120290842961 is 169248092021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40360810000 + 79930032961 = 200900^2 + 282719^2 .

It is a cyclic number.

It is not a de Polignac number, because 120290842961 - 2⁶ = 120290842897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120230842961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357040 + ... + 1442961.

It is an arithmetic number, because the mean of its divisors is an integer number (30073421481).

Almost surely, 2^120290842961 is an apocalyptic number.

It is an amenable number.

120290842961 is a deficient number, since it is larger than the sum of its proper divisors (2842963).

120290842961 is an equidigital number, since it uses as much as digits as its factorization.

120290842961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842962.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 120290842961 in words is "one hundred twenty billion, two hundred ninety million, eight hundred forty-two thousand, nine hundred sixty-one".