1242335403000 has 384 divisors, whose sum is σ = 4319269606080. Its totient is φ = 321889075200.

The previous prime is 1242335402999. The next prime is 1242335403037. The reversal of 1242335403000 is 3045332421.

1242335403000 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 3 + 354 + 0 + 300 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74682684 + ... + 74699316.

Almost surely, 2^{1242335403000} is an apocalyptic number.

1242335403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242335403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159634803040).

1242335403000 is an abundant number, since it is smaller than the sum of its proper divisors (3076934203080).

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

1242335403000 is a wasteful number, since it uses less digits than its factorization.

1242335403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896 (or 16879 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 1242335403000 in words is "one trillion, two hundred forty-two billion, three hundred thirty-five million, four hundred three thousand".