121263382 has 16 divisors (see below), whose sum is σ = 188237952. Its totient is φ = 58527360.

The previous prime is 121263353. The next prime is 121263407. The reversal of 121263382 is 283362121.

It is a self number, because there is not a number n which added to its sum of digits gives 121263382.

It is a congruent number.

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, 24588 + ... + 29104.

It is an arithmetic number, because the mean of its divisors is an integer number (11764872).

Almost surely, 2^121263382 is an apocalyptic number.

121263382 is a deficient number, since it is larger than the sum of its proper divisors (66974570).

121263382 is a wasteful number, since it uses less digits than its factorization.

121263382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its digits is 3456, while the sum is 28.

The square root of 121263382 is about 11011.9654013260. The cubic root of 121263382 is about 494.9673576407.

The spelling of 121263382 in words is "one hundred twenty-one million, two hundred sixty-three thousand, three hundred eighty-two".