112401222139 has 2 divisors, whose sum is σ = 112401222140. Its totient is φ = 112401222138.

The previous prime is 112401222071. The next prime is 112401222169. The reversal of 112401222139 is 931222104211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112401222139 is a prime.

It is not a weakly prime, because it can be changed into another prime (112401222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56200611069 + 56200611070.

It is an arithmetic number, because the mean of its divisors is an integer number (56200611070).

Almost surely, 2^112401222139 is an apocalyptic number.

112401222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112401222139 is an equidigital number, since it uses as much as digits as its factorization.

112401222139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 112401222139 in words is "one hundred twelve billion, four hundred one million, two hundred twenty-two thousand, one hundred thirty-nine".