244120112412139 has 2 divisors, whose sum is σ = 244120112412140. Its totient is φ = 244120112412138.

The previous prime is 244120112412131. The next prime is 244120112412167. The reversal of 244120112412139 is 931214211021442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244120112412139 - 2³ = 244120112412131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244120112412098 and 244120112412107.

It is not a weakly prime, because it can be changed into another prime (244120112412131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122060056206069 + 122060056206070.

It is an arithmetic number, because the mean of its divisors is an integer number (122060056206070).

Almost surely, 2^{244120112412139} is an apocalyptic number.

244120112412139 is a deficient number, since it is larger than the sum of its proper divisors (1).

244120112412139 is an equidigital number, since it uses as much as digits as its factorization.

244120112412139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

It can be divided in two parts, 24412011 and 2412139, that added together give a triangular number (26824150 = T₇₃₂₄).

The spelling of 244120112412139 in words is "two hundred forty-four trillion, one hundred twenty billion, one hundred twelve million, four hundred twelve thousand, one hundred thirty-nine".