119723440641 has 32 divisors (see below), whose sum is σ = 183166967808. Its totient is φ = 68139411840.

The previous prime is 119723440637. The next prime is 119723440657. The reversal of 119723440641 is 146044327911.

It is a happy number.

It is not a de Polignac number, because 119723440641 - 2² = 119723440637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119723440593 and 119723440602.

It is not an unprimeable number, because it can be changed into a prime (119723440621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18818301 + ... + 18824661.

It is an arithmetic number, because the mean of its divisors is an integer number (5723967744).

Almost surely, 2^119723440641 is an apocalyptic number.

It is an amenable number.

119723440641 is a deficient number, since it is larger than the sum of its proper divisors (63443527167).

119723440641 is a wasteful number, since it uses less digits than its factorization.

119723440641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 119723440641 in words is "one hundred nineteen billion, seven hundred twenty-three million, four hundred forty thousand, six hundred forty-one".