140122123399939 has 2 divisors, whose sum is σ = 140122123399940. Its totient is φ = 140122123399938.

The previous prime is 140122123399913. The next prime is 140122123399987. The reversal of 140122123399939 is 939993321221041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140122123399939 - 2²⁷ = 140121989182211 is a prime.

It is a super-2 number, since 2×140122123399939² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140122123399439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70061061699969 + 70061061699970.

It is an arithmetic number, because the mean of its divisors is an integer number (70061061699970).

Almost surely, 2^{140122123399939} is an apocalyptic number.

140122123399939 is a deficient number, since it is larger than the sum of its proper divisors (1).

140122123399939 is an equidigital number, since it uses as much as digits as its factorization.

140122123399939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The spelling of 140122123399939 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-nine thousand, nine hundred thirty-nine".