1201422112043 has 4 divisors (see below), whose sum is σ = 1203363020760. Its totient is φ = 1199481203328.

The previous prime is 1201422112027. The next prime is 1201422112081. The reversal of 1201422112043 is 3402112241021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201422112043 - 2⁴ = 1201422112027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201422112013) 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, 970453430 + ... + 970454667.

It is an arithmetic number, because the mean of its divisors is an integer number (300840755190).

Almost surely, 2^{1201422112043} is an apocalyptic number.

1201422112043 is a deficient number, since it is larger than the sum of its proper divisors (1940908717).

1201422112043 is an equidigital number, since it uses as much as digits as its factorization.

1201422112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940908716.

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

Adding to 1201422112043 its reverse (3402112241021), we get a palindrome (4603534353064).

The spelling of 1201422112043 in words is "one trillion, two hundred one billion, four hundred twenty-two million, one hundred twelve thousand, forty-three".