3145123261202 has 8 divisors (see below), whose sum is σ = 5080583729676. Its totient is φ = 1451595351312.

The previous prime is 3145123261187. The next prime is 3145123261211. The reversal of 3145123261202 is 2021623215413.

It can be written as a sum of positive squares in 2 ways, for example, as 3076028407321 + 69094853881 = 1753861^2 + 262859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3145123261202³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60483139613 + ... + 60483139664.

Almost surely, 2^{3145123261202} is an apocalyptic number.

3145123261202 is a deficient number, since it is larger than the sum of its proper divisors (1935460468474).

3145123261202 is a wasteful number, since it uses less digits than its factorization.

3145123261202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120966279292.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 3145123261202 its reverse (2021623215413), we get a palindrome (5166746476615).

The spelling of 3145123261202 in words is "three trillion, one hundred forty-five billion, one hundred twenty-three million, two hundred sixty-one thousand, two hundred two".