1351244120542 has 16 divisors (see below), whose sum is σ = 2083153852512. Its totient is φ = 656885950560.

The previous prime is 1351244120519. The next prime is 1351244120599. The reversal of 1351244120542 is 2450214421531.

It is a junction number, because it is equal to n+sod(n) for n = 1351244120498 and 1351244120507.

It is a congruent number.

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, 6508978 + ... + 6713365.

It is an arithmetic number, because the mean of its divisors is an integer number (130197115782).

Almost surely, 2^{1351244120542} is an apocalyptic number.

1351244120542 is a deficient number, since it is larger than the sum of its proper divisors (731909731970).

1351244120542 is a wasteful number, since it uses less digits than its factorization.

1351244120542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223763.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1351244120542 in words is "one trillion, three hundred fifty-one billion, two hundred forty-four million, one hundred twenty thousand, five hundred forty-two".