1351126340501 has 12 divisors (see below), whose sum is σ = 1571947136352. Its totient is φ = 1157939746488.

The previous prime is 1351126340497. The next prime is 1351126340579. The reversal of 1351126340501 is 1050436211531.

It is not a de Polignac number, because 1351126340501 - 2² = 1351126340497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351126340581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665785 + ... + 2340318.

It is an arithmetic number, because the mean of its divisors is an integer number (130995594696).

Almost surely, 2^{1351126340501} is an apocalyptic number.

It is an amenable number.

1351126340501 is a deficient number, since it is larger than the sum of its proper divisors (220820795851).

1351126340501 is an equidigital number, since it uses as much as digits as its factorization.

1351126340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013000 (or 4012993 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1351126340501 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-six million, three hundred forty thousand, five hundred one".