1203011020122 has 32 divisors (see below), whose sum is σ = 2430104758272. Its totient is φ = 396994815024.

The previous prime is 1203011020117. The next prime is 1203011020129. The reversal of 1203011020122 is 2210201103021.

It is not an unprimeable number, because it can be changed into a prime (1203011020129) 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 15 ways as a sum of consecutive naturals, for example, 362583 + ... + 1592949.

It is an arithmetic number, because the mean of its divisors is an integer number (75940773696).

Almost surely, 2^{1203011020122} is an apocalyptic number.

1203011020122 is an abundant number, since it is smaller than the sum of its proper divisors (1227093738150).

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

1203011020122 is a wasteful number, since it uses less digits than its factorization.

1203011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232002.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1203011020122 its reverse (2210201103021), we get a palindrome (3413212123143).

The spelling of 1203011020122 in words is "one trillion, two hundred three billion, eleven million, twenty thousand, one hundred twenty-two".