3140123029 has 2 divisors, whose sum is σ = 3140123030. Its totient is φ = 3140123028.

The previous prime is 3140123017. The next prime is 3140123053. The reversal of 3140123029 is 9203210413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139360900 + 762129 = 56030^2 + 873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140123029 is a prime.

It is a super-2 number, since 2×3140123029² = 19720745274512269682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140122994 and 3140123012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140123069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570061514 + 1570061515.

It is an arithmetic number, because the mean of its divisors is an integer number (1570061515).

Almost surely, 2^3140123029 is an apocalyptic number.

It is an amenable number.

3140123029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140123029 is an equidigital number, since it uses as much as digits as its factorization.

3140123029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3140123029 is about 56036.8006670616. The cubic root of 3140123029 is about 1464.3634751813.

The spelling of 3140123029 in words is "three billion, one hundred forty million, one hundred twenty-three thousand, twenty-nine".