140022104101421 has 32 divisors (see below), whose sum is σ = 148973097611520. Its totient is φ = 131321692744704.

The previous prime is 140022104101393. The next prime is 140022104101457. The reversal of 140022104101421 is 124101401220041.

It is a cyclic number.

It is not a de Polignac number, because 140022104101421 - 2⁶ = 140022104101357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022104103421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122897175 + ... + 2122963131.

It is an arithmetic number, because the mean of its divisors is an integer number (4655409300360).

Almost surely, 2^{140022104101421} is an apocalyptic number.

It is an amenable number.

140022104101421 is a deficient number, since it is larger than the sum of its proper divisors (8950993510099).

140022104101421 is a wasteful number, since it uses less digits than its factorization.

140022104101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70085.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 140022104101421 its reverse (124101401220041), we get a palindrome (264123505321462).

The spelling of 140022104101421 in words is "one hundred forty trillion, twenty-two billion, one hundred four million, one hundred one thousand, four hundred twenty-one".