1102420423142 has 8 divisors (see below), whose sum is σ = 1656804591432. Its totient is φ = 550152226000.

The previous prime is 1102420423109. The next prime is 1102420423147. The reversal of 1102420423142 is 2413240242011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102420423147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528991484 + ... + 528993567.

It is an arithmetic number, because the mean of its divisors is an integer number (207100573929).

Almost surely, 2^{1102420423142} is an apocalyptic number.

1102420423142 is a deficient number, since it is larger than the sum of its proper divisors (554384168290).

1102420423142 is a wasteful number, since it uses less digits than its factorization.

1102420423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057985574.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1102420423142 its reverse (2413240242011), we get a palindrome (3515660665153).

The spelling of 1102420423142 in words is "one trillion, one hundred two billion, four hundred twenty million, four hundred twenty-three thousand, one hundred forty-two".