140100120691 has 2 divisors, whose sum is σ = 140100120692. Its totient is φ = 140100120690.

The previous prime is 140100120679. The next prime is 140100120733. The reversal of 140100120691 is 196021001041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140100120691 - 2¹¹ = 140100118643 is a prime.

It is a super-3 number, since 3×140100120691³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (140100120091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050060345 + 70050060346.

It is an arithmetic number, because the mean of its divisors is an integer number (70050060346).

Almost surely, 2^140100120691 is an apocalyptic number.

140100120691 is a deficient number, since it is larger than the sum of its proper divisors (1).

140100120691 is an equidigital number, since it uses as much as digits as its factorization.

140100120691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 140100120691 in words is "one hundred forty billion, one hundred million, one hundred twenty thousand, six hundred ninety-one".