1201023412322 has 4 divisors (see below), whose sum is σ = 1801535118486. Its totient is φ = 600511706160.

The previous prime is 1201023412291. The next prime is 1201023412343. The reversal of 1201023412322 is 2232143201021.

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

It can be written as a sum of positive squares in only one way, i.e., 917838725521 + 283184686801 = 958039^2 + 532151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300255853079 + ... + 300255853082.

Almost surely, 2^{1201023412322} is an apocalyptic number.

1201023412322 is a deficient number, since it is larger than the sum of its proper divisors (600511706164).

1201023412322 is an equidigital number, since it uses as much as digits as its factorization.

1201023412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600511706163.

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

Adding to 1201023412322 its reverse (2232143201021), we get a palindrome (3433166613343).

The spelling of 1201023412322 in words is "one trillion, two hundred one billion, twenty-three million, four hundred twelve thousand, three hundred twenty-two".