1245351103142 has 8 divisors (see below), whose sum is σ = 1886521968432. Its totient is φ = 616510447000.

The previous prime is 1245351103141. The next prime is 1245351103153. The reversal of 1245351103142 is 2413011535421.

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

It is a junction number, because it is equal to n+sod(n) for n = 1245351103099 and 1245351103108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245351103141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082552034 + ... + 3082552437.

It is an arithmetic number, because the mean of its divisors is an integer number (235815246054).

Almost surely, 2^{1245351103142} is an apocalyptic number.

1245351103142 is a deficient number, since it is larger than the sum of its proper divisors (641170865290).

1245351103142 is a wasteful number, since it uses less digits than its factorization.

1245351103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165104574.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1245351103142 its reverse (2413011535421), we get a palindrome (3658362638563).

The spelling of 1245351103142 in words is "one trillion, two hundred forty-five billion, three hundred fifty-one million, one hundred three thousand, one hundred forty-two".