119661969723 has 4 divisors (see below), whose sum is σ = 159549292968. Its totient is φ = 79774646480.

The previous prime is 119661969719. The next prime is 119661969737. The reversal of 119661969723 is 327969166911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119661969723 - 2² = 119661969719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119661969743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19943661618 + ... + 19943661623.

It is an arithmetic number, because the mean of its divisors is an integer number (39887323242).

Almost surely, 2^119661969723 is an apocalyptic number.

119661969723 is a deficient number, since it is larger than the sum of its proper divisors (39887323245).

119661969723 is an equidigital number, since it uses as much as digits as its factorization.

119661969723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39887323244.

The product of its digits is 6613488, while the sum is 60.

The spelling of 119661969723 in words is "one hundred nineteen billion, six hundred sixty-one million, nine hundred sixty-nine thousand, seven hundred twenty-three".