1190240121366 has 160 divisors (see below), whose sum is σ = 2829971232000. Its totient is φ = 372848857920.

The previous prime is 1190240121349. The next prime is 1190240121391. The reversal of 1190240121366 is 6631210420911.

It is a happy number.

1190240121366 is a `hidden beast` number, since 1 + 190 + 2 + 401 + 2 + 1 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1190240121366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 515031351 + ... + 515033661.

It is an arithmetic number, because the mean of its divisors is an integer number (17687320200).

Almost surely, 2^{1190240121366} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1190240121366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414985616000).

1190240121366 is an abundant number, since it is smaller than the sum of its proper divisors (1639731110634).

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

1190240121366 is a wasteful number, since it uses less digits than its factorization.

1190240121366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1190240121366 in words is "one trillion, one hundred ninety billion, two hundred forty million, one hundred twenty-one thousand, three hundred sixty-six".