119622136457 has 2 divisors, whose sum is σ = 119622136458. Its totient is φ = 119622136456.

The previous prime is 119622136399. The next prime is 119622136463. The reversal of 119622136457 is 754631226911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93178173001 + 26443963456 = 305251^2 + 162616^2 .

It is a cyclic number.

It is not a de Polignac number, because 119622136457 - 2¹⁰ = 119622135433 is a prime.

It is not a weakly prime, because it can be changed into another prime (119622136357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59811068228 + 59811068229.

It is an arithmetic number, because the mean of its divisors is an integer number (59811068229).

Almost surely, 2^119622136457 is an apocalyptic number.

It is an amenable number.

119622136457 is a deficient number, since it is larger than the sum of its proper divisors (1).

119622136457 is an equidigital number, since it uses as much as digits as its factorization.

119622136457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The spelling of 119622136457 in words is "one hundred nineteen billion, six hundred twenty-two million, one hundred thirty-six thousand, four hundred fifty-seven".