121663324614 has 32 divisors (see below), whose sum is σ = 262498330080. Its totient is φ = 37369976832.

The previous prime is 121663324597. The next prime is 121663324633. The reversal of 121663324614 is 416423366121.

It is a super-2 number, since 2×121663324614² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 1306629 + ... + 1396640.

It is an arithmetic number, because the mean of its divisors is an integer number (8203072815).

Almost surely, 2^121663324614 is an apocalyptic number.

121663324614 is an abundant number, since it is smaller than the sum of its proper divisors (140835005466).

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

121663324614 is a wasteful number, since it uses less digits than its factorization.

121663324614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703864.

The product of its digits is 124416, while the sum is 39.

The spelling of 121663324614 in words is "one hundred twenty-one billion, six hundred sixty-three million, three hundred twenty-four thousand, six hundred fourteen".