1361212316501 has 8 divisors (see below), whose sum is σ = 1368357520320. Its totient is φ = 1354068064512.

The previous prime is 1361212316491. The next prime is 1361212316509. The reversal of 1361212316501 is 1056132121631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361212316501 - 2³⁰ = 1360138574677 is a prime.

It is a super-3 number, since 3×1361212316501³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361212316509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726366 + ... + 3186768.

It is an arithmetic number, because the mean of its divisors is an integer number (171044690040).

Almost surely, 2^{1361212316501} is an apocalyptic number.

It is an amenable number.

1361212316501 is a deficient number, since it is larger than the sum of its proper divisors (7145203819).

1361212316501 is a wasteful number, since it uses less digits than its factorization.

1361212316501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475915.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1361212316501 in words is "one trillion, three hundred sixty-one billion, two hundred twelve million, three hundred sixteen thousand, five hundred one".