1350012122 has 4 divisors (see below), whose sum is σ = 2025018186. Its totient is φ = 675006060.

The previous prime is 1350012121. The next prime is 1350012127. The reversal of 1350012122 is 2212100531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212100531 = 73 ⋅30302747.

It can be written as a sum of positive squares in only one way, i.e., 1302415921 + 47596201 = 36089^2 + 6899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1350012122.

It is not an unprimeable number, because it can be changed into a prime (1350012121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337503029 + ... + 337503032.

Almost surely, 2^1350012122 is an apocalyptic number.

1350012122 is a deficient number, since it is larger than the sum of its proper divisors (675006064).

1350012122 is an equidigital number, since it uses as much as digits as its factorization.

1350012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675006063.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1350012122 is about 36742.5111009033. The cubic root of 1350012122 is about 1105.2127575696.

Adding to 1350012122 its reverse (2212100531), we get a palindrome (3562112653).

The spelling of 1350012122 in words is "one billion, three hundred fifty million, twelve thousand, one hundred twenty-two".