1283085122 has 8 divisors (see below), whose sum is σ = 2099593872. Its totient is φ = 583220500.

The previous prime is 1283085073. The next prime is 1283085137. The reversal of 1283085122 is 2215803821.

It is a happy number.

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, 29161004 + ... + 29161047.

It is an arithmetic number, because the mean of its divisors is an integer number (262449234).

Almost surely, 2^1283085122 is an apocalyptic number.

1283085122 is a deficient number, since it is larger than the sum of its proper divisors (816508750).

1283085122 is a wasteful number, since it uses less digits than its factorization.

1283085122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58322064.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1283085122 is about 35820.1775819160. The cubic root of 1283085122 is about 1086.6386706418.

Adding to 1283085122 its reverse (2215803821), we get a palindrome (3498888943).

The spelling of 1283085122 in words is "one billion, two hundred eighty-three million, eighty-five thousand, one hundred twenty-two".