122120211021002 has 16 divisors (see below), whose sum is σ = 183491936443080. Its totient is φ = 60956302324992.

The previous prime is 122120211020989. The next prime is 122120211021049. The reversal of 122120211021002 is 200120112021221.

It can be written as a sum of positive squares in 4 ways, for example, as 121522204211521 + 598006809481 = 11023711^2 + 773309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14044553 + ... + 21011660.

Almost surely, 2^{122120211021002} is an apocalyptic number.

122120211021002 is a deficient number, since it is larger than the sum of its proper divisors (61371725422078).

122120211021002 is a wasteful number, since it uses less digits than its factorization.

122120211021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35059177.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122120211021002 its reverse (200120112021221), we get a palindrome (322240323042223).

The spelling of 122120211021002 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, two".