1612143122 has 8 divisors (see below), whose sum is σ = 2545489200. Its totient is φ = 763646724.

The previous prime is 1612143119. The next prime is 1612143139. The reversal of 1612143122 is 2213412161.

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

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, 21212372 + ... + 21212447.

It is an arithmetic number, because the mean of its divisors is an integer number (318186150).

Almost surely, 2^1612143122 is an apocalyptic number.

1612143122 is a deficient number, since it is larger than the sum of its proper divisors (933346078).

1612143122 is a wasteful number, since it uses less digits than its factorization.

1612143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42424840.

The product of its digits is 576, while the sum is 23.

The square root of 1612143122 is about 40151.5021138687. The cubic root of 1612143122 is about 1172.5585332426.

Adding to 1612143122 its reverse (2213412161), we get a palindrome (3825555283).

The spelling of 1612143122 in words is "one billion, six hundred twelve million, one hundred forty-three thousand, one hundred twenty-two".