1361235311242 has 32 divisors (see below), whose sum is σ = 2079862272000. Its totient is φ = 668064777600.

The previous prime is 1361235311203. The next prime is 1361235311297. The reversal of 1361235311242 is 2421135321631.

It is a super-2 number, since 2×1361235311242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1361235311198 and 1361235311207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48547767 + ... + 48575797.

It is an arithmetic number, because the mean of its divisors is an integer number (64995696000).

Almost surely, 2^{1361235311242} is an apocalyptic number.

1361235311242 is a deficient number, since it is larger than the sum of its proper divisors (718626960758).

1361235311242 is a wasteful number, since it uses less digits than its factorization.

1361235311242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30102.

The product of its digits is 25920, while the sum is 34.

The spelling of 1361235311242 in words is "one trillion, three hundred sixty-one billion, two hundred thirty-five million, three hundred eleven thousand, two hundred forty-two".