140022031201421 has 8 divisors (see below), whose sum is σ = 140481243561120. Its totient is φ = 139562839066608.

The previous prime is 140022031201411. The next prime is 140022031201499. The reversal of 140022031201421 is 124102130220041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140022031201421 - 2¹⁴ = 140022031185037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022031201411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8875835 + ... + 18942663.

It is an arithmetic number, because the mean of its divisors is an integer number (17560155445140).

Almost surely, 2^{140022031201421} is an apocalyptic number.

It is an amenable number.

140022031201421 is a deficient number, since it is larger than the sum of its proper divisors (459212359699).

140022031201421 is a wasteful number, since it uses less digits than its factorization.

140022031201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112443.

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

Adding to 140022031201421 its reverse (124102130220041), we get a palindrome (264124161421462).

The spelling of 140022031201421 in words is "one hundred forty trillion, twenty-two billion, thirty-one million, two hundred one thousand, four hundred twenty-one".