122223143012001 has 4 divisors (see below), whose sum is σ = 162964190682672. Its totient is φ = 81482095341332.

The previous prime is 122223143011961. The next prime is 122223143012029. The reversal of 122223143012001 is 100210341322221.

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 a cyclic number.

It is not a de Polignac number, because 122223143012001 - 2³⁵ = 122188783273633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122223143012081) 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, 20370523835331 + ... + 20370523835336.

It is an arithmetic number, because the mean of its divisors is an integer number (40741047670668).

Almost surely, 2^{122223143012001} is an apocalyptic number.

It is an amenable number.

122223143012001 is a deficient number, since it is larger than the sum of its proper divisors (40741047670671).

122223143012001 is an equidigital number, since it uses as much as digits as its factorization.

122223143012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40741047670670.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 122223143012001 its reverse (100210341322221), we get a palindrome (222433484334222).

The spelling of 122223143012001 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, one hundred forty-three million, twelve thousand, one".