121240268088 has 32 divisors (see below), whose sum is σ = 303315872400. Its totient is φ = 40384729088.

The previous prime is 121240268081. The next prime is 121240268167. The reversal of 121240268088 is 880862042121.

It is a super-2 number, since 2×121240268088² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121240268081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758831 + ... + 1826462.

Almost surely, 2^121240268088 is an apocalyptic number.

It is an amenable number.

121240268088 is an abundant number, since it is smaller than the sum of its proper divisors (182075604312).

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

121240268088 is a wasteful number, since it uses less digits than its factorization.

121240268088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586711 (or 3586707 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 121240268088 in words is "one hundred twenty-one billion, two hundred forty million, two hundred sixty-eight thousand, eighty-eight".