20120122334302 has 4 divisors (see below), whose sum is σ = 30180183501456. Its totient is φ = 10060061167150.

The previous prime is 20120122334209. The next prime is 20120122334309. The reversal of 20120122334302 is 20343322102102.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20120122334302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120122334309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030030583574 + ... + 5030030583577.

It is an arithmetic number, because the mean of its divisors is an integer number (7545045875364).

Almost surely, 2^{20120122334302} is an apocalyptic number.

20120122334302 is a deficient number, since it is larger than the sum of its proper divisors (10060061167154).

20120122334302 is a wasteful number, since it uses less digits than its factorization.

20120122334302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060061167153.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20120122334302 its reverse (20343322102102), we get a palindrome (40463444436404).

The spelling of 20120122334302 in words is "twenty trillion, one hundred twenty billion, one hundred twenty-two million, three hundred thirty-four thousand, three hundred two".