1402022202123 has 16 divisors (see below), whose sum is σ = 1968004753920. Its totient is φ = 885373274016.

The previous prime is 1402022202067. The next prime is 1402022202193. The reversal of 1402022202123 is 3212022202041.

It is not a de Polignac number, because 1402022202123 - 2¹³ = 1402022193931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402022202123.

It is not an unprimeable number, because it can be changed into a prime (1402022202193) 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, 1143315 + ... + 2027612.

It is an arithmetic number, because the mean of its divisors is an integer number (123000297120).

Almost surely, 2^{1402022202123} is an apocalyptic number.

1402022202123 is a deficient number, since it is larger than the sum of its proper divisors (565982551797).

1402022202123 is a wasteful number, since it uses less digits than its factorization.

1402022202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178706.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1402022202123 its reverse (3212022202041), we get a palindrome (4614044404164).

The spelling of 1402022202123 in words is "one trillion, four hundred two billion, twenty-two million, two hundred two thousand, one hundred twenty-three".