1201023412043 has 8 divisors (see below), whose sum is σ = 1478182661088. Its totient is φ = 950260281984.

The previous prime is 1201023412033. The next prime is 1201023412063. The reversal of 1201023412043 is 3402143201021.

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

It is not a de Polignac number, because 1201023412043 - 2⁴ = 1201023412027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201023412033) 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, 6599029646 + ... + 6599029827.

It is an arithmetic number, because the mean of its divisors is an integer number (184772832636).

Almost surely, 2^{1201023412043} is an apocalyptic number.

1201023412043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201023412043 is a deficient number, since it is larger than the sum of its proper divisors (277159249045).

1201023412043 is a wasteful number, since it uses less digits than its factorization.

1201023412043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198059493.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1201023412043 its reverse (3402143201021), we get a palindrome (4603166613064).

The spelling of 1201023412043 in words is "one trillion, two hundred one billion, twenty-three million, four hundred twelve thousand, forty-three".