1302212123042 has 8 divisors (see below), whose sum is σ = 1985339794332. Its totient is φ = 640432191600.

The previous prime is 1302212123029. The next prime is 1302212123063. The reversal of 1302212123042 is 2403212122031.

It can be written as a sum of positive squares in 2 ways, for example, as 1148131537081 + 154080585961 = 1071509^2 + 392531^2 .

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 = 1302212122999 and 1302212123017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336934809 + ... + 5336935052.

Almost surely, 2^{1302212123042} is an apocalyptic number.

1302212123042 is a deficient number, since it is larger than the sum of its proper divisors (683127671290).

1302212123042 is a wasteful number, since it uses less digits than its factorization.

1302212123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673869924.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1302212123042 its reverse (2403212122031), we get a palindrome (3705424245073).

The spelling of 1302212123042 in words is "one trillion, three hundred two billion, two hundred twelve million, one hundred twenty-three thousand, forty-two".