120979141 has 2 divisors, whose sum is σ = 120979142. Its totient is φ = 120979140.

The previous prime is 120979139. The next prime is 120979147. The reversal of 120979141 is 141979021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117288900 + 3690241 = 10830^2 + 1921^2 .

It is a cyclic number.

It is not a de Polignac number, because 120979141 - 2¹ = 120979139 is a prime.

Together with 120979139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120979097 and 120979106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120979147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60489570 + 60489571.

It is an arithmetic number, because the mean of its divisors is an integer number (60489571).

Almost surely, 2^120979141 is an apocalyptic number.

It is an amenable number.

120979141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120979141 is an equidigital number, since it uses as much as digits as its factorization.

120979141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 120979141 is about 10999.0518227709. The cubic root of 120979141 is about 494.5803210833.

The spelling of 120979141 in words is "one hundred twenty million, nine hundred seventy-nine thousand, one hundred forty-one".