1234126051 has 2 divisors, whose sum is σ = 1234126052. Its totient is φ = 1234126050.

The previous prime is 1234126031. The next prime is 1234126073. The reversal of 1234126051 is 1506214321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234126051 - 2²¹ = 1232028899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234126031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617063025 + 617063026.

It is an arithmetic number, because the mean of its divisors is an integer number (617063026).

Almost surely, 2^1234126051 is an apocalyptic number.

1234126051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234126051 is an equidigital number, since it uses as much as digits as its factorization.

1234126051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1234126051 is about 35130.1302445636. The cubic root of 1234126051 is about 1072.6379871108.

The spelling of 1234126051 in words is "one billion, two hundred thirty-four million, one hundred twenty-six thousand, fifty-one".