121574683016 has 16 divisors (see below), whose sum is σ = 227958494400. Its totient is φ = 60785751184.

The previous prime is 121574682863. The next prime is 121574683049. The reversal of 121574683016 is 610386475121.

It is a super-3 number, since 3×121574683016³ (a number of 34 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 165341 + ... + 520083.

It is an arithmetic number, because the mean of its divisors is an integer number (14247405900).

Almost surely, 2^121574683016 is an apocalyptic number.

It is an amenable number.

121574683016 is a deficient number, since it is larger than the sum of its proper divisors (106383811384).

121574683016 is a wasteful number, since it uses less digits than its factorization.

121574683016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397588 (or 397584 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 121574683016 in words is "one hundred twenty-one billion, five hundred seventy-four million, six hundred eighty-three thousand, sixteen".