400130120302 has 8 divisors (see below), whose sum is σ = 654758378712. Its totient is φ = 181877327400.

The previous prime is 400130120297. The next prime is 400130120321. The reversal of 400130120302 is 203021031004.

It is a happy number.

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

It is a super-2 number, since 2×400130120302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9093866349 + ... + 9093866392.

It is an arithmetic number, because the mean of its divisors is an integer number (81844797339).

Almost surely, 2^400130120302 is an apocalyptic number.

400130120302 is a deficient number, since it is larger than the sum of its proper divisors (254628258410).

400130120302 is a wasteful number, since it uses less digits than its factorization.

400130120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18187732754.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 400130120302 its reverse (203021031004), we get a palindrome (603151151306).

The spelling of 400130120302 in words is "four hundred billion, one hundred thirty million, one hundred twenty thousand, three hundred two".