7232121834 has 64 divisors (see below), whose sum is σ = 16942141440. Its totient is φ = 2015507520.

The previous prime is 7232121833. The next prime is 7232121881. The reversal of 7232121834 is 4381212327.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7232121795 and 7232121804.

It is not an unprimeable number, because it can be changed into a prime (7232121833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262264 + ... + 288524.

It is an arithmetic number, because the mean of its divisors is an integer number (264720960).

Almost surely, 2^7232121834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7232121834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8471070720).

7232121834 is an abundant number, since it is smaller than the sum of its proper divisors (9710019606).

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

7232121834 is a wasteful number, since it uses less digits than its factorization.

7232121834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26435.

The product of its digits is 16128, while the sum is 33.

The square root of 7232121834 is about 85041.8828225246. The cubic root of 7232121834 is about 1933.8461102455.

The spelling of 7232121834 in words is "seven billion, two hundred thirty-two million, one hundred twenty-one thousand, eight hundred thirty-four".