1302132231123 has 16 divisors (see below), whose sum is σ = 1742043043200. Its totient is φ = 865156659840.

The previous prime is 1302132231097. The next prime is 1302132231131. The reversal of 1302132231123 is 3211322312031.

It is not a de Polignac number, because 1302132231123 - 2¹³ = 1302132222931 is a prime.

It is a super-2 number, since 2×1302132231123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302132231093 and 1302132231102.

It is not an unprimeable number, because it can be changed into a prime (1302132231143) 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, 2566683 + ... + 3031851.

It is an arithmetic number, because the mean of its divisors is an integer number (108877690200).

Almost surely, 2^{1302132231123} is an apocalyptic number.

1302132231123 is a deficient number, since it is larger than the sum of its proper divisors (439910812077).

1302132231123 is a wasteful number, since it uses less digits than its factorization.

1302132231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468322.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1302132231123 its reverse (3211322312031), we get a palindrome (4513454543154).

The spelling of 1302132231123 in words is "one trillion, three hundred two billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-three".