1420333423122 has 16 divisors (see below), whose sum is σ = 2841338290752. Its totient is φ = 473332566960.

The previous prime is 1420333423099. The next prime is 1420333423183. The reversal of 1420333423122 is 2213243330241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420333423122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27949353 + ... + 28000124.

It is an arithmetic number, because the mean of its divisors is an integer number (177583643172).

Almost surely, 2^{1420333423122} is an apocalyptic number.

1420333423122 is an abundant number, since it is smaller than the sum of its proper divisors (1421004867630).

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

1420333423122 is a wasteful number, since it uses less digits than its factorization.

1420333423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55953713.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1420333423122 its reverse (2213243330241), we get a palindrome (3633576753363).

The spelling of 1420333423122 in words is "one trillion, four hundred twenty billion, three hundred thirty-three million, four hundred twenty-three thousand, one hundred twenty-two".