122143144220201 has 8 divisors (see below), whose sum is σ = 131539629716544. Its totient is φ = 112746781440720.

The previous prime is 122143144220161. The next prime is 122143144220213. The reversal of 122143144220201 is 102022441341221.

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

It is a cyclic number.

It is not a de Polignac number, because 122143144220201 - 2¹⁸ = 122143143958057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122143144220261) 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, 28606811 + ... + 32598096.

It is an arithmetic number, because the mean of its divisors is an integer number (16442453714568).

Almost surely, 2^{122143144220201} is an apocalyptic number.

It is an amenable number.

122143144220201 is a deficient number, since it is larger than the sum of its proper divisors (9396485496343).

122143144220201 is a wasteful number, since it uses less digits than its factorization.

122143144220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61358431.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 122143144220201 its reverse (102022441341221), we get a palindrome (224165585561422).

The spelling of 122143144220201 in words is "one hundred twenty-two trillion, one hundred forty-three billion, one hundred forty-four million, two hundred twenty thousand, two hundred one".