140629197122 has 6 divisors (see below), whose sum is σ = 210944591193. Its totient is φ = 70314333392.

The previous prime is 140629197113. The next prime is 140629197131. The reversal of 140629197122 is 221791926041.

It is an interprime number because it is at equal distance from previous prime (140629197113) and next prime (140629197131).

It can be written as a sum of positive squares in 2 ways, for example, as 99501762721 + 41127434401 = 315439^2 + 202799^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=265169.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 397754 + ... + 662922.

Almost surely, 2^140629197122 is an apocalyptic number.

140629197122 is a deficient number, since it is larger than the sum of its proper divisors (70315394071).

140629197122 is an frugal number, since it uses more digits than its factorization.

140629197122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530340 (or 265171 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 140629197122 in words is "one hundred forty billion, six hundred twenty-nine million, one hundred ninety-seven thousand, one hundred twenty-two".