1351123106402 has 16 divisors (see below), whose sum is σ = 2042192634720. Its totient is φ = 670396645152.

The previous prime is 1351123106393. The next prime is 1351123106423. The reversal of 1351123106402 is 2046013211531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490643 + ... + 1715510.

It is an arithmetic number, because the mean of its divisors is an integer number (127637039670).

Almost surely, 2^{1351123106402} is an apocalyptic number.

1351123106402 is a deficient number, since it is larger than the sum of its proper divisors (691069528318).

1351123106402 is a wasteful number, since it uses less digits than its factorization.

1351123106402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208497.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1351123106402 its reverse (2046013211531), we get a palindrome (3397136317933).

The spelling of 1351123106402 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-three million, one hundred six thousand, four hundred two".