1351125364242 has 32 divisors (see below), whose sum is σ = 2820003207552. Its totient is φ = 430753365504.

The previous prime is 1351125364231. The next prime is 1351125364247. The reversal of 1351125364242 is 2424635211531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351125364242.

It is not an unprimeable number, because it can be changed into a prime (1351125364247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043778 + ... + 1947234.

It is an arithmetic number, because the mean of its divisors is an integer number (88125100236).

Almost surely, 2^{1351125364242} is an apocalyptic number.

1351125364242 is an abundant number, since it is smaller than the sum of its proper divisors (1468877843310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351125364242 is a wasteful number, since it uses less digits than its factorization.

1351125364242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914322.

The product of its digits is 172800, while the sum is 39.

The spelling of 1351125364242 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-five million, three hundred sixty-four thousand, two hundred forty-two".