140741123 has 2 divisors, whose sum is σ = 140741124. Its totient is φ = 140741122.

The previous prime is 140741119. The next prime is 140741141. The reversal of 140741123 is 321147041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (321147041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140741123 - 2² = 140741119 is a prime.

It is a super-2 number, since 2×140741123² = 39616127406602258, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (140741723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70370561 + 70370562.

It is an arithmetic number, because the mean of its divisors is an integer number (70370562).

Almost surely, 2^140741123 is an apocalyptic number.

140741123 is a deficient number, since it is larger than the sum of its proper divisors (1).

140741123 is an equidigital number, since it uses as much as digits as its factorization.

140741123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 140741123 is about 11863.4363908608. The cubic root of 140741123 is about 520.1640544994.

Adding to 140741123 its reverse (321147041), we get a palindrome (461888164).

The spelling of 140741123 in words is "one hundred forty million, seven hundred forty-one thousand, one hundred twenty-three".