140102323121001 has 16 divisors (see below), whose sum is σ = 195048107882496. Its totient is φ = 89284174244496.

The previous prime is 140102323120987. The next prime is 140102323121003. The reversal of 140102323121001 is 100121323201041.

It is not a de Polignac number, because 140102323121001 - 2⁷ = 140102323120873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140102323121003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641226355 + ... + 641444808.

It is an arithmetic number, because the mean of its divisors is an integer number (12190506742656).

Almost surely, 2^{140102323121001} is an apocalyptic number.

It is an amenable number.

140102323121001 is a deficient number, since it is larger than the sum of its proper divisors (54945784761495).

140102323121001 is a wasteful number, since it uses less digits than its factorization.

140102323121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282672772.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 140102323121001 its reverse (100121323201041), we get a palindrome (240223646322042).

The spelling of 140102323121001 in words is "one hundred forty trillion, one hundred two billion, three hundred twenty-three million, one hundred twenty-one thousand, one".