7140748123 has 2 divisors, whose sum is σ = 7140748124. Its totient is φ = 7140748122.

The previous prime is 7140748079. The next prime is 7140748129. The reversal of 7140748123 is 3218470417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7140748123 - 2²⁹ = 6603877211 is a prime.

It is a super-2 number, since 2×7140748123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7140748129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570374061 + 3570374062.

It is an arithmetic number, because the mean of its divisors is an integer number (3570374062).

Almost surely, 2^7140748123 is an apocalyptic number.

7140748123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140748123 is an equidigital number, since it uses as much as digits as its factorization.

7140748123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 7140748123 is about 84502.9474219687. The cubic root of 7140748123 is about 1925.6672222865.

The spelling of 7140748123 in words is "seven billion, one hundred forty million, seven hundred forty-eight thousand, one hundred twenty-three".