1225250119 has 2 divisors, whose sum is σ = 1225250120. Its totient is φ = 1225250118.

The previous prime is 1225250071. The next prime is 1225250123. The reversal of 1225250119 is 9110525221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225250119 - 2¹⁷ = 1225119047 is a prime.

It is a super-2 number, since 2×1225250119² = 3002475708219028322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225250149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612625059 + 612625060.

It is an arithmetic number, because the mean of its divisors is an integer number (612625060).

Almost surely, 2^1225250119 is an apocalyptic number.

1225250119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225250119 is an equidigital number, since it uses as much as digits as its factorization.

1225250119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1225250119 is about 35003.5729462008. The cubic root of 1225250119 is about 1070.0602985205.

The spelling of 1225250119 in words is "one billion, two hundred twenty-five million, two hundred fifty thousand, one hundred nineteen".