119495239421 has 2 divisors, whose sum is σ = 119495239422. Its totient is φ = 119495239420.

The previous prime is 119495239403. The next prime is 119495239469. The reversal of 119495239421 is 124932594911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106621840900 + 12873398521 = 326530^2 + 113461^2 .

It is a cyclic number.

It is not a de Polignac number, because 119495239421 - 2²⁶ = 119428130557 is a prime.

It is a super-5 number, since 5×119495239421⁵ (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 119495239421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119425239421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59747619710 + 59747619711.

It is an arithmetic number, because the mean of its divisors is an integer number (59747619711).

Almost surely, 2^119495239421 is an apocalyptic number.

It is an amenable number.

119495239421 is a deficient number, since it is larger than the sum of its proper divisors (1).

119495239421 is an equidigital number, since it uses as much as digits as its factorization.

119495239421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 50.

The spelling of 119495239421 in words is "one hundred nineteen billion, four hundred ninety-five million, two hundred thirty-nine thousand, four hundred twenty-one".