120861119 has 2 divisors, whose sum is σ = 120861120. Its totient is φ = 120861118.

The previous prime is 120861079. The next prime is 120861137. The reversal of 120861119 is 911168021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120861119 is a prime.

It is a super-2 number, since 2×120861119² = 29214820171864322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120861091 and 120861100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120861149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60430559 + 60430560.

It is an arithmetic number, because the mean of its divisors is an integer number (60430560).

Almost surely, 2^120861119 is an apocalyptic number.

120861119 is a deficient number, since it is larger than the sum of its proper divisors (1).

120861119 is an equidigital number, since it uses as much as digits as its factorization.

120861119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The square root of 120861119 is about 10993.6854148188. The cubic root of 120861119 is about 494.4194383890.

The spelling of 120861119 in words is "one hundred twenty million, eight hundred sixty-one thousand, one hundred nineteen".