1210122119 has 2 divisors, whose sum is σ = 1210122120. Its totient is φ = 1210122118.

The previous prime is 1210122091. The next prime is 1210122127. The reversal of 1210122119 is 9112210121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210122119 is a prime.

It is a super-2 number, since 2×1210122119² = 2928791085786100322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1210122119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210122139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605061059 + 605061060.

It is an arithmetic number, because the mean of its divisors is an integer number (605061060).

Almost surely, 2^1210122119 is an apocalyptic number.

1210122119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210122119 is an equidigital number, since it uses as much as digits as its factorization.

1210122119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1210122119 is about 34786.8095547723. The cubic root of 1210122119 is about 1065.6380841225.

The spelling of 1210122119 in words is "one billion, two hundred ten million, one hundred twenty-two thousand, one hundred nineteen".