122020001103 has 32 divisors (see below), whose sum is σ = 218441405952. Its totient is φ = 58511088000.

The previous prime is 122020001101. The next prime is 122020001113. The reversal of 122020001103 is 301100020221.

It is not a de Polignac number, because 122020001103 - 2¹ = 122020001101 is a prime.

It is a super-2 number, since 2×122020001103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020001101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20313348 + ... + 20319353.

It is an arithmetic number, because the mean of its divisors is an integer number (6826293936).

Almost surely, 2^122020001103 is an apocalyptic number.

122020001103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122020001103 is a deficient number, since it is larger than the sum of its proper divisors (96421404849).

122020001103 is a wasteful number, since it uses less digits than its factorization.

122020001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632735.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122020001103 its reverse (301100020221), we get a palindrome (423120021324).

The spelling of 122020001103 in words is "one hundred twenty-two billion, twenty million, one thousand, one hundred three".