999120023011301 has 4 divisors (see below), whose sum is σ = 999120137925504. Its totient is φ = 999119908097100.

The previous prime is 999120023011273. The next prime is 999120023011349. The reversal of 999120023011301 is 103110320021999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 999120023011301 - 2⁶ = 999120023011237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999120023011391) 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, 43243295 + ... + 62195036.

It is an arithmetic number, because the mean of its divisors is an integer number (249780034481376).

Almost surely, 2^{999120023011301} is an apocalyptic number.

It is an amenable number.

999120023011301 is a deficient number, since it is larger than the sum of its proper divisors (114914203).

999120023011301 is a wasteful number, since it uses less digits than its factorization.

999120023011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114914202.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 999120023011301 in words is "nine hundred ninety-nine trillion, one hundred twenty billion, twenty-three million, eleven thousand, three hundred one".