121467942486 has 24 divisors (see below), whose sum is σ = 287106046344. Its totient is φ = 36808467360.

The previous prime is 121467942451. The next prime is 121467942511. The reversal of 121467942486 is 684249764121.

121467942486 is a `hidden beast` number, since 1 + 2 + 14 + 67 + 94 + 2 + 486 = 666.

It is a super-2 number, since 2×121467942486² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306737031 + ... + 306737426.

It is an arithmetic number, because the mean of its divisors is an integer number (11962751931).

Almost surely, 2^121467942486 is an apocalyptic number.

121467942486 is an abundant number, since it is smaller than the sum of its proper divisors (165638103858).

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

121467942486 is a wasteful number, since it uses less digits than its factorization.

121467942486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613474476 (or 613474473 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 121467942486 in words is "one hundred twenty-one billion, four hundred sixty-seven million, nine hundred forty-two thousand, four hundred eighty-six".