121015096 has 8 divisors (see below), whose sum is σ = 226903320. Its totient is φ = 60507544.

The previous prime is 121015091. The next prime is 121015099. The reversal of 121015096 is 690510121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 121015096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121015091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7563436 + ... + 7563451.

It is an arithmetic number, because the mean of its divisors is an integer number (28362915).

Almost surely, 2^121015096 is an apocalyptic number.

It is an amenable number.

121015096 is a deficient number, since it is larger than the sum of its proper divisors (105888224).

121015096 is a wasteful number, since it uses less digits than its factorization.

121015096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126893 (or 15126889 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 121015096 is about 11000.6861604174. The cubic root of 121015096 is about 494.6293126530.

The spelling of 121015096 in words is "one hundred twenty-one million, fifteen thousand, ninety-six".