3141220123 has 2 divisors, whose sum is σ = 3141220124. Its totient is φ = 3141220122.

The previous prime is 3141220081. The next prime is 3141220139. The reversal of 3141220123 is 3210221413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3141220123 - 2¹⁷ = 3141089051 is a prime.

It is a super-2 number, since 2×3141220123² = 19734527722280270258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3141220123.

It is not a weakly prime, because it can be changed into another prime (3141220153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570610061 + 1570610062.

It is an arithmetic number, because the mean of its divisors is an integer number (1570610062).

Almost surely, 2^3141220123 is an apocalyptic number.

3141220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141220123 is an equidigital number, since it uses as much as digits as its factorization.

3141220123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3141220123 is about 56046.5888614106. The cubic root of 3141220123 is about 1464.5339947550.

Adding to 3141220123 its reverse (3210221413), we get a palindrome (6351441536).

The spelling of 3141220123 in words is "three billion, one hundred forty-one million, two hundred twenty thousand, one hundred twenty-three".