1198315420092 has 120 divisors (see below), whose sum is σ = 3695641241600. Its totient is φ = 331331433120.

The previous prime is 1198315420021. The next prime is 1198315420151. The reversal of 1198315420092 is 2900245138911.

1198315420092 is a `hidden beast` number, since 1 + 19 + 8 + 3 + 1 + 542 + 0 + 0 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8451592 + ... + 8592207.

Almost surely, 2^{1198315420092} is an apocalyptic number.

1198315420092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1198315420092 is an abundant number, since it is smaller than the sum of its proper divisors (2497325821508).

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

1198315420092 is a wasteful number, since it uses less digits than its factorization.

1198315420092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043853 (or 17043842 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 1198315420092 in words is "one trillion, one hundred ninety-eight billion, three hundred fifteen million, four hundred twenty thousand, ninety-two".