123020101199 has 8 divisors (see below), whose sum is σ = 125110677120. Its totient is φ = 120929708376.

The previous prime is 123020101181. The next prime is 123020101273. The reversal of 123020101199 is 991101020321.

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

It is a cyclic number.

It is not a de Polignac number, because 123020101199 - 2¹² = 123020097103 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 (123020101159) 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, 2512934 + ... + 2561420.

It is an arithmetic number, because the mean of its divisors is an integer number (15638834640).

Almost surely, 2^123020101199 is an apocalyptic number.

123020101199 is a deficient number, since it is larger than the sum of its proper divisors (2090575921).

123020101199 is an equidigital number, since it uses as much as digits as its factorization.

123020101199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91549.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 123020101199 in words is "one hundred twenty-three billion, twenty million, one hundred one thousand, one hundred ninety-nine".