121834932 has 24 divisors (see below), whose sum is σ = 291965856. Its totient is φ = 39513888.

The previous prime is 121834931. The next prime is 121834939. The reversal of 121834932 is 239438121.

It is a junction number, because it is equal to n+sod(n) for n = 121834893 and 121834902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121834931) 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 7 ways as a sum of consecutive naturals, for example, 136758 + ... + 137645.

It is an arithmetic number, because the mean of its divisors is an integer number (12165244).

Almost surely, 2^121834932 is an apocalyptic number.

121834932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121834932 is an abundant number, since it is smaller than the sum of its proper divisors (170130924).

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

121834932 is a wasteful number, since it uses less digits than its factorization.

121834932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274447 (or 274445 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 121834932 is about 11037.8862106836. The cubic root of 121834932 is about 495.7437813429.

The spelling of 121834932 in words is "one hundred twenty-one million, eight hundred thirty-four thousand, nine hundred thirty-two".