1224661253304 has 64 divisors (see below), whose sum is σ = 3281113635840. Its totient is φ = 379918408320.

The previous prime is 1224661253287. The next prime is 1224661253359. The reversal of 1224661253304 is 4033521664221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29960512 + ... + 30001359.

It is an arithmetic number, because the mean of its divisors is an integer number (51267400560).

Almost surely, 2^{1224661253304} is an apocalyptic number.

It is an amenable number.

1224661253304 is an abundant number, since it is smaller than the sum of its proper divisors (2056452382536).

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

1224661253304 is a wasteful number, since it uses less digits than its factorization.

1224661253304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59961940 (or 59961936 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 1224661253304 in words is "one trillion, two hundred twenty-four billion, six hundred sixty-one million, two hundred fifty-three thousand, three hundred four".