122142203 has 8 divisors (see below), whose sum is σ = 129184320. Its totient is φ = 115161480.

The previous prime is 122142187. The next prime is 122142221. The reversal of 122142203 is 302241221.

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 122142203 - 2⁴ = 122142187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122142283) 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, 11225 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (16148040).

Almost surely, 2^122142203 is an apocalyptic number.

122142203 is a deficient number, since it is larger than the sum of its proper divisors (7042117).

122142203 is a wasteful number, since it uses less digits than its factorization.

122142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30697.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122142203 is about 11051.7963698215. The cubic root of 122142203 is about 496.1601912233.

Adding to 122142203 its reverse (302241221), we get a palindrome (424383424).

The spelling of 122142203 in words is "one hundred twenty-two million, one hundred forty-two thousand, two hundred three".