1234122077 has 2 divisors, whose sum is σ = 1234122078. Its totient is φ = 1234122076.

The previous prime is 1234122073. The next prime is 1234122101. The reversal of 1234122077 is 7702214321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639786436 + 594335641 = 25294^2 + 24379^2 .

It is an emirp because it is prime and its reverse (7702214321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1234122077 - 2² = 1234122073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234122073) 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, 617061038 + 617061039.

It is an arithmetic number, because the mean of its divisors is an integer number (617061039).

Almost surely, 2^1234122077 is an apocalyptic number.

It is an amenable number.

1234122077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234122077 is an equidigital number, since it uses as much as digits as its factorization.

1234122077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1234122077 is about 35130.0736833842. The cubic root of 1234122077 is about 1072.6368357784.

Adding to 1234122077 its reverse (7702214321), we get a palindrome (8936336398).

The spelling of 1234122077 in words is "one billion, two hundred thirty-four million, one hundred twenty-two thousand, seventy-seven".