240203312122 has 4 divisors (see below), whose sum is σ = 360304968186. Its totient is φ = 120101656060.

The previous prime is 240203312119. The next prime is 240203312123. The reversal of 240203312122 is 221213302042.

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., 222311307001 + 17892005121 = 471499^2 + 133761^2 .

It is a super-3 number, since 3×240203312122³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240203312093 and 240203312102.

It is not an unprimeable number, because it can be changed into a prime (240203312123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050828029 + ... + 60050828032.

Almost surely, 2^240203312122 is an apocalyptic number.

240203312122 is a deficient number, since it is larger than the sum of its proper divisors (120101656064).

240203312122 is a wasteful number, since it uses less digits than its factorization.

240203312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120101656063.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 240203312122 its reverse (221213302042), we get a palindrome (461416614164).

The spelling of 240203312122 in words is "two hundred forty billion, two hundred three million, three hundred twelve thousand, one hundred twenty-two".