1242413122 has 16 divisors (see below), whose sum is σ = 1887672600. Its totient is φ = 613212160.

The previous prime is 1242413113. The next prime is 1242413131. The reversal of 1242413122 is 2213142421.

It is an interprime number because it is at equal distance from previous prime (1242413113) and next prime (1242413131).

It can be written as a sum of positive squares in 4 ways, for example, as 812307001 + 430106121 = 28501^2 + 20739^2 .

It is a super-3 number, since 3×1242413122³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242413093 and 1242413102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108654 + ... + 119542.

Almost surely, 2^1242413122 is an apocalyptic number.

1242413122 is a deficient number, since it is larger than the sum of its proper divisors (645259478).

1242413122 is a wasteful number, since it uses less digits than its factorization.

1242413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11621.

The product of its digits is 768, while the sum is 22.

The square root of 1242413122 is about 35247.8810994363. The cubic root of 1242413122 is about 1075.0335297276.

Adding to 1242413122 its reverse (2213142421), we get a palindrome (3455555543).

The spelling of 1242413122 in words is "one billion, two hundred forty-two million, four hundred thirteen thousand, one hundred twenty-two".