117557077121 has 8 divisors (see below), whose sum is σ = 128985381504. Its totient is φ = 106252322320.

The previous prime is 117557077109. The next prime is 117557077133. The reversal of 117557077121 is 121770755711.

It is an interprime number because it is at equal distance from previous prime (117557077109) and next prime (117557077133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117557077121 - 2¹⁰ = 117557076097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117557077171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30885401 + ... + 30889206.

It is an arithmetic number, because the mean of its divisors is an integer number (16123172688).

Almost surely, 2^117557077121 is an apocalyptic number.

117557077121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117557077121 is a deficient number, since it is larger than the sum of its proper divisors (11428304383).

117557077121 is a wasteful number, since it uses less digits than its factorization.

117557077121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61774791.

The product of its (nonzero) digits is 120050, while the sum is 44.

The spelling of 117557077121 in words is "one hundred seventeen billion, five hundred fifty-seven million, seventy-seven thousand, one hundred twenty-one".