140122123295851 has 2 divisors, whose sum is σ = 140122123295852. Its totient is φ = 140122123295850.

The previous prime is 140122123295849. The next prime is 140122123295857. The reversal of 140122123295851 is 158592321221041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140122123295851 - 2¹ = 140122123295849 is a prime.

Together with 140122123295849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140122123295857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70061061647925 + 70061061647926.

It is an arithmetic number, because the mean of its divisors is an integer number (70061061647926).

Almost surely, 2^{140122123295851} is an apocalyptic number.

140122123295851 is a deficient number, since it is larger than the sum of its proper divisors (1).

140122123295851 is an equidigital number, since it uses as much as digits as its factorization.

140122123295851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 140122123295851 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, two hundred ninety-five thousand, eight hundred fifty-one".