1303121213232 has 40 divisors (see below), whose sum is σ = 3366438057984. Its totient is φ = 434368371264.

The previous prime is 1303121213197. The next prime is 1303121213257. The reversal of 1303121213232 is 2323121213031.

It is a super-2 number, since 2×1303121213232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450753 + ... + 6649695.

Almost surely, 2^{1303121213232} is an apocalyptic number.

1303121213232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303121213232 is an abundant number, since it is smaller than the sum of its proper divisors (2063316844752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303121213232 is a wasteful number, since it uses less digits than its factorization.

1303121213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335417 (or 335411 counting only the distinct ones).

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

Adding to 1303121213232 its reverse (2323121213031), we get a palindrome (3626242426263).

The spelling of 1303121213232 in words is "one trillion, three hundred three billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred thirty-two".