1225373119 has 2 divisors, whose sum is σ = 1225373120. Its totient is φ = 1225373118.

The previous prime is 1225373101. The next prime is 1225373129. The reversal of 1225373119 is 9113735221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225373119 - 2⁵ = 1225373087 is a prime.

It is a super-2 number, since 2×1225373119² = 3003078561535576322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225373129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612686559 + 612686560.

It is an arithmetic number, because the mean of its divisors is an integer number (612686560).

Almost surely, 2^1225373119 is an apocalyptic number.

1225373119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225373119 is an equidigital number, since it uses as much as digits as its factorization.

1225373119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 1225373119 is about 35005.3298656076. The cubic root of 1225373119 is about 1070.0961042744.

The spelling of 1225373119 in words is "one billion, two hundred twenty-five million, three hundred seventy-three thousand, one hundred nineteen".