121096944000 has 1280 divisors, whose sum is σ = 480336816960. Its totient is φ = 30191616000.

The previous prime is 121096943987. The next prime is 121096944013. The reversal of 121096944000 is 449690121.

It is a happy number.

121096944000 is a `hidden beast` number, since 121 + 0 + 96 + 9 + 440 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (121096943987) and next prime (121096944013).

It is a super-2 number, since 2×121096944000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2284847974 + ... + 2284848026.

Almost surely, 2^121096944000 is an apocalyptic number.

121096944000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121096944000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240168408480).

121096944000 is an abundant number, since it is smaller than the sum of its proper divisors (359239872960).

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

121096944000 is an equidigital number, since it uses as much as digits as its factorization.

121096944000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 121096944000 in words is "one hundred twenty-one billion, ninety-six million, nine hundred forty-four thousand".