1122400430 has 8 divisors (see below), whose sum is σ = 2020320792. Its totient is φ = 448960168.

The previous prime is 1122400421. The next prime is 1122400457. The reversal of 1122400430 is 340042211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122400399 and 1122400408.

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, 56120012 + ... + 56120031.

It is an arithmetic number, because the mean of its divisors is an integer number (252540099).

Almost surely, 2^1122400430 is an apocalyptic number.

1122400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122400430 is a deficient number, since it is larger than the sum of its proper divisors (897920362).

1122400430 is a wasteful number, since it uses less digits than its factorization.

1122400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112240050.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1122400430 is about 33502.2451486464. The cubic root of 1122400430 is about 1039.2402087390.

Adding to 1122400430 its reverse (340042211), we get a palindrome (1462442641).

The spelling of 1122400430 in words is "one billion, one hundred twenty-two million, four hundred thousand, four hundred thirty".