121863096 has 64 divisors (see below), whose sum is σ = 340058400. Its totient is φ = 40435200.

The previous prime is 121863083. The next prime is 121863101. The reversal of 121863096 is 690368121.

121863096 is a `hidden beast` number, since 1 + 2 + 18 + 630 + 9 + 6 = 666.

It is a super-2 number, since 2×121863096² = 29701228333410432, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121863096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50886 + ... + 53226.

Almost surely, 2^121863096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121863096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170029200).

121863096 is an abundant number, since it is smaller than the sum of its proper divisors (218195304).

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

121863096 is a wasteful number, since it uses less digits than its factorization.

121863096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597 (or 2587 counting only the distinct ones).

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

The square root of 121863096 is about 11039.1619247115. The cubic root of 121863096 is about 495.7819779748.

The spelling of 121863096 in words is "one hundred twenty-one million, eight hundred sixty-three thousand, ninety-six".