1002422131234 has 16 divisors (see below), whose sum is σ = 1545991001856. Its totient is φ = 487182016800.

The previous prime is 1002422131219. The next prime is 1002422131237. The reversal of 1002422131234 is 4321312242001.

It is a junction number, because it is equal to n+sod(n) for n = 1002422131199 and 1002422131208.

It is not an unprimeable number, because it can be changed into a prime (1002422131237) 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, 22532502 + ... + 22576945.

It is an arithmetic number, because the mean of its divisors is an integer number (96624437616).

Almost surely, 2^{1002422131234} is an apocalyptic number.

1002422131234 is a deficient number, since it is larger than the sum of its proper divisors (543568870622).

1002422131234 is a wasteful number, since it uses less digits than its factorization.

1002422131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45109761.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1002422131234 its reverse (4321312242001), we get a palindrome (5323734373235).

The spelling of 1002422131234 in words is "one trillion, two billion, four hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-four".