121852834 has 8 divisors (see below), whose sum is σ = 182826540. Its totient is φ = 60910656.

The previous prime is 121852831. The next prime is 121852853. The reversal of 121852834 is 438258121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116316225 + 5536609 = 10785^2 + 2353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121852834² = 29696226307663112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121852834.

It is not an unprimeable number, because it can be changed into a prime (121852831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9102 + ... + 18070.

Almost surely, 2^121852834 is an apocalyptic number.

121852834 is a deficient number, since it is larger than the sum of its proper divisors (60973706).

121852834 is an equidigital number, since it uses as much as digits as its factorization.

121852834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15764.

The product of its digits is 15360, while the sum is 34.

The square root of 121852834 is about 11038.6971151491. The cubic root of 121852834 is about 495.7680611079.

The spelling of 121852834 in words is "one hundred twenty-one million, eight hundred fifty-two thousand, eight hundred thirty-four".