1197121117248 has 168 divisors, whose sum is σ = 4127917901120. Its totient is φ = 324032762880.

The previous prime is 1197121117237. The next prime is 1197121117307. The reversal of 1197121117248 is 8427111217911.

1197121117248 is a `hidden beast` number, since 1 + 197 + 1 + 211 + 1 + 7 + 248 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×1197121117248² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7736683 + ... + 7889898.

Almost surely, 2^{1197121117248} is an apocalyptic number.

1197121117248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1197121117248 is an abundant number, since it is smaller than the sum of its proper divisors (2930796783872).

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

1197121117248 is a wasteful number, since it uses less digits than its factorization.

1197121117248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626625 (or 15626612 counting only the distinct ones).

The product of its digits is 56448, while the sum is 45.

The spelling of 1197121117248 in words is "one trillion, one hundred ninety-seven billion, one hundred twenty-one million, one hundred seventeen thousand, two hundred forty-eight".