1123620422 has 8 divisors (see below), whose sum is σ = 1695523536. Its totient is φ = 558445912.

The previous prime is 1123620419. The next prime is 1123620437. The reversal of 1123620422 is 2240263211.

It is a happy number.

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

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, 1681733 + ... + 1682400.

It is an arithmetic number, because the mean of its divisors is an integer number (211940442).

Almost surely, 2^1123620422 is an apocalyptic number.

1123620422 is a deficient number, since it is larger than the sum of its proper divisors (571903114).

1123620422 is a wasteful number, since it uses less digits than its factorization.

1123620422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364302.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1123620422 is about 33520.4478192043. The cubic root of 1123620422 is about 1039.6166060912.

Adding to 1123620422 its reverse (2240263211), we get a palindrome (3363883633).

The spelling of 1123620422 in words is "one billion, one hundred twenty-three million, six hundred twenty thousand, four hundred twenty-two".