119691429 has 16 divisors (see below), whose sum is σ = 187489344. Its totient is φ = 66960000.

The previous prime is 119691427. The next prime is 119691433. The reversal of 119691429 is 924196911.

It is a happy number.

It is not a de Polignac number, because 119691429 - 2¹ = 119691427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119691421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139072 + ... + 139929.

It is an arithmetic number, because the mean of its divisors is an integer number (11718084).

Almost surely, 2^119691429 is an apocalyptic number.

It is an amenable number.

119691429 is a deficient number, since it is larger than the sum of its proper divisors (67797915).

119691429 is a wasteful number, since it uses less digits than its factorization.

119691429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279028.

The product of its digits is 34992, while the sum is 42.

The square root of 119691429 is about 10940.3578095051. The cubic root of 119691429 is about 492.8192733408.

The spelling of 119691429 in words is "one hundred nineteen million, six hundred ninety-one thousand, four hundred twenty-nine".