1102120039 has 2 divisors, whose sum is σ = 1102120040. Its totient is φ = 1102120038.

The previous prime is 1102119961. The next prime is 1102120067. The reversal of 1102120039 is 9300212011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102120039 - 2¹³ = 1102111847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102119998 and 1102120025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102120069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551060019 + 551060020.

It is an arithmetic number, because the mean of its divisors is an integer number (551060020).

Almost surely, 2^1102120039 is an apocalyptic number.

1102120039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102120039 is an equidigital number, since it uses as much as digits as its factorization.

1102120039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1102120039 is about 33198.1933092751. The cubic root of 1102120039 is about 1032.9428638359.

The spelling of 1102120039 in words is "one billion, one hundred two million, one hundred twenty thousand, thirty-nine".