119922123509 has 8 divisors (see below), whose sum is σ = 126261048480. Its totient is φ = 113585922000.

The previous prime is 119922123449. The next prime is 119922123539. The reversal of 119922123509 is 905321229911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119922123509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119922123509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119922123539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590162 + ... + 766899.

It is an arithmetic number, because the mean of its divisors is an integer number (15782631060).

Almost surely, 2^119922123509 is an apocalyptic number.

119922123509 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119922123509 is a deficient number, since it is larger than the sum of its proper divisors (6338924971).

119922123509 is a wasteful number, since it uses less digits than its factorization.

119922123509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361731.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 119922123509 in words is "one hundred nineteen billion, nine hundred twenty-two million, one hundred twenty-three thousand, five hundred nine".