1122420312201 has 4 divisors (see below), whose sum is σ = 1496560416272. Its totient is φ = 748280208132.

The previous prime is 1122420312157. The next prime is 1122420312217. The reversal of 1122420312201 is 1022130242211.

It is a happy number.

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 not a de Polignac number, because 1122420312201 - 2¹⁴ = 1122420295817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122420312901) 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, 187070052031 + ... + 187070052036.

It is an arithmetic number, because the mean of its divisors is an integer number (374140104068).

Almost surely, 2^{1122420312201} is an apocalyptic number.

It is an amenable number.

1122420312201 is a deficient number, since it is larger than the sum of its proper divisors (374140104071).

1122420312201 is an equidigital number, since it uses as much as digits as its factorization.

1122420312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374140104070.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1122420312201 its reverse (1022130242211), we get a palindrome (2144550554412).

The spelling of 1122420312201 in words is "one trillion, one hundred twenty-two billion, four hundred twenty million, three hundred twelve thousand, two hundred one".