1502122201423 has 4 divisors (see below), whose sum is σ = 1502182136448. Its totient is φ = 1502062266400.

The previous prime is 1502122201397. The next prime is 1502122201501. The reversal of 1502122201423 is 3241022212051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1502122201423 - 2⁹ = 1502122200911 is a prime.

It is a super-2 number, since 2×1502122201423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502122211423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29929903 + ... + 29980048.

It is an arithmetic number, because the mean of its divisors is an integer number (375545534112).

Almost surely, 2^{1502122201423} is an apocalyptic number.

1502122201423 is a deficient number, since it is larger than the sum of its proper divisors (59935025).

1502122201423 is an equidigital number, since it uses as much as digits as its factorization.

1502122201423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59935024.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1502122201423 its reverse (3241022212051), we get a palindrome (4743144413474).

The spelling of 1502122201423 in words is "one trillion, five hundred two billion, one hundred twenty-two million, two hundred one thousand, four hundred twenty-three".