121126969088 has 36 divisors (see below), whose sum is σ = 241871098560. Its totient is φ = 60540862464.

The previous prime is 121126969087. The next prime is 121126969091. The reversal of 121126969088 is 880969621121.

It is a Cunningham number, because it is equal to 348033²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121126969087) 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 3 ways as a sum of consecutive naturals, for example, 609056 + ... + 783072.

Almost surely, 2^121126969088 is an apocalyptic number.

It is an amenable number.

121126969088 is a deficient number, since it is larger than the sum of its proper divisors (120744129472).

121126969088 is an equidigital number, since it uses as much as digits as its factorization.

121126969088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176752 (or 176738 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 121126969088 in words is "one hundred twenty-one billion, one hundred twenty-six million, nine hundred sixty-nine thousand, eighty-eight".