5402121230 has 48 divisors (see below), whose sum is σ = 11250746640. Its totient is φ = 1861009920.

The previous prime is 5402121223. The next prime is 5402121233. The reversal of 5402121230 is 321212045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402121233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 94499 + ... + 140478.

It is an arithmetic number, because the mean of its divisors is an integer number (234390555).

Almost surely, 2^5402121230 is an apocalyptic number.

5402121230 is an abundant number, since it is smaller than the sum of its proper divisors (5848625410).

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

5402121230 is a wasteful number, since it uses less digits than its factorization.

5402121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235025 (or 235014 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5402121230 is about 73499.1240083853. The cubic root of 5402121230 is about 1754.6403356005.

Adding to 5402121230 its reverse (321212045), we get a palindrome (5723333275).

The spelling of 5402121230 in words is "five billion, four hundred two million, one hundred twenty-one thousand, two hundred thirty".