140121341042 has 16 divisors (see below), whose sum is σ = 224297994240. Its totient is φ = 65420244288.

The previous prime is 140121341039. The next prime is 140121341053. The reversal of 140121341042 is 240143121041.

It is a junction number, because it is equal to n+sod(n) for n = 140121340999 and 140121341017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16220942 + ... + 16229577.

It is an arithmetic number, because the mean of its divisors is an integer number (14018624640).

Almost surely, 2^140121341042 is an apocalyptic number.

140121341042 is a deficient number, since it is larger than the sum of its proper divisors (84176653198).

140121341042 is a wasteful number, since it uses less digits than its factorization.

140121341042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450665.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140121341042 its reverse (240143121041), we get a palindrome (380264462083).

The spelling of 140121341042 in words is "one hundred forty billion, one hundred twenty-one million, three hundred forty-one thousand, forty-two".