119242547 has 2 divisors, whose sum is σ = 119242548. Its totient is φ = 119242546.

The previous prime is 119242517. The next prime is 119242549. The reversal of 119242547 is 745242911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119242547 - 2²² = 115048243 is a prime.

Together with 119242549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119242549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59621273 + 59621274.

It is an arithmetic number, because the mean of its divisors is an integer number (59621274).

Almost surely, 2^119242547 is an apocalyptic number.

119242547 is a deficient number, since it is larger than the sum of its proper divisors (1).

119242547 is an equidigital number, since it uses as much as digits as its factorization.

119242547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 119242547 is about 10919.8235791610. The cubic root of 119242547 is about 492.2024237558.

The spelling of 119242547 in words is "one hundred nineteen million, two hundred forty-two thousand, five hundred forty-seven".