1231203033122 has 8 divisors (see below), whose sum is σ = 1944004789200. Its totient is φ = 583201436724.

The previous prime is 1231203033113. The next prime is 1231203033131. The reversal of 1231203033122 is 2213303021321.

It is an interprime number because it is at equal distance from previous prime (1231203033113) and next prime (1231203033131).

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

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, 16200039872 + ... + 16200039947.

It is an arithmetic number, because the mean of its divisors is an integer number (243000598650).

Almost surely, 2^{1231203033122} is an apocalyptic number.

1231203033122 is a deficient number, since it is larger than the sum of its proper divisors (712801756078).

1231203033122 is a wasteful number, since it uses less digits than its factorization.

1231203033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32400079840.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1231203033122 its reverse (2213303021321), we get a palindrome (3444506054443).

The spelling of 1231203033122 in words is "one trillion, two hundred thirty-one billion, two hundred three million, thirty-three thousand, one hundred twenty-two".