1226126342 has 32 divisors (see below), whose sum is σ = 2121530880. Its totient is φ = 520603200.

The previous prime is 1226126339. The next prime is 1226126371. The reversal of 1226126342 is 2436216221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308098 + ... + 1309034.

It is an arithmetic number, because the mean of its divisors is an integer number (66297840).

Almost surely, 2^1226126342 is an apocalyptic number.

1226126342 is a deficient number, since it is larger than the sum of its proper divisors (895404538).

1226126342 is a wasteful number, since it uses less digits than its factorization.

1226126342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716.

The product of its digits is 6912, while the sum is 29.

The square root of 1226126342 is about 35016.0869030222. The cubic root of 1226126342 is about 1070.3153180228.

The spelling of 1226126342 in words is "one billion, two hundred twenty-six million, one hundred twenty-six thousand, three hundred forty-two".