121000241242312 has 32 divisors (see below), whose sum is σ = 227447884072800. Its totient is φ = 60347480992000.

The previous prime is 121000241242301. The next prime is 121000241242339. The reversal of 121000241242312 is 213242142000121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112679139 + ... + 113747917.

It is an arithmetic number, because the mean of its divisors is an integer number (7107746377275).

Almost surely, 2^{121000241242312} is an apocalyptic number.

It is an amenable number.

121000241242312 is a deficient number, since it is larger than the sum of its proper divisors (106447642830488).

121000241242312 is a wasteful number, since it uses less digits than its factorization.

121000241242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104477 (or 1104473 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 121000241242312 its reverse (213242142000121), we get a palindrome (334242383242433).

The spelling of 121000241242312 in words is "one hundred twenty-one trillion, two hundred forty-one million, two hundred forty-two thousand, three hundred twelve".