1200412124123 has 8 divisors (see below), whose sum is σ = 1213171399440. Its totient is φ = 1187720180640.

The previous prime is 1200412124111. The next prime is 1200412124137. The reversal of 1200412124123 is 3214212140021.

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 1200412124123 - 2¹² = 1200412120027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200412124183) 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, 16797113 + ... + 16868426.

It is an arithmetic number, because the mean of its divisors is an integer number (151646424930).

Almost surely, 2^{1200412124123} is an apocalyptic number.

1200412124123 is a deficient number, since it is larger than the sum of its proper divisors (12759275317).

1200412124123 is a wasteful number, since it uses less digits than its factorization.

1200412124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33665917.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1200412124123 its reverse (3214212140021), we get a palindrome (4414624264144).

The spelling of 1200412124123 in words is "one trillion, two hundred billion, four hundred twelve million, one hundred twenty-four thousand, one hundred twenty-three".