140201111123 has 2 divisors, whose sum is σ = 140201111124. Its totient is φ = 140201111122.

The previous prime is 140201111107. The next prime is 140201111173. The reversal of 140201111123 is 321111102041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140201111123 - 2⁴ = 140201111107 is a prime.

It is a super-2 number, since 2×140201111123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140201111173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100555561 + 70100555562.

It is an arithmetic number, because the mean of its divisors is an integer number (70100555562).

Almost surely, 2^140201111123 is an apocalyptic number.

140201111123 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201111123 is an equidigital number, since it uses as much as digits as its factorization.

140201111123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 140201111123 its reverse (321111102041), we get a palindrome (461312213164).

The spelling of 140201111123 in words is "one hundred forty billion, two hundred one million, one hundred eleven thousand, one hundred twenty-three".