1221413102332 has 24 divisors (see below), whose sum is σ = 2174270282240. Its totient is φ = 600209213760.

The previous prime is 1221413102297. The next prime is 1221413102383. The reversal of 1221413102332 is 2332013141221.

It is a junction number, because it is equal to n+sod(n) for n = 1221413102297 and 1221413102306.

It is a congruent number.

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, 1721532 + ... + 2325187.

Almost surely, 2^{1221413102332} is an apocalyptic number.

It is an amenable number.

1221413102332 is a deficient number, since it is larger than the sum of its proper divisors (952857179908).

1221413102332 is a wasteful number, since it uses less digits than its factorization.

1221413102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048021 (or 4048019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1221413102332 its reverse (2332013141221), we get a palindrome (3553426243553).

The spelling of 1221413102332 in words is "one trillion, two hundred twenty-one billion, four hundred thirteen million, one hundred two thousand, three hundred thirty-two".