122012033331 has 16 divisors (see below), whose sum is σ = 164222704800. Its totient is φ = 80574966528.

The previous prime is 122012033317. The next prime is 122012033399. The reversal of 122012033331 is 133330210221.

It is not a de Polignac number, because 122012033331 - 2¹³ = 122012025139 is a prime.

It is a super-2 number, since 2×122012033331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122012033298 and 122012033307.

It is not an unprimeable number, because it can be changed into a prime (122012033131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315426 + ... + 586103.

It is an arithmetic number, because the mean of its divisors is an integer number (10263919050).

Almost surely, 2^122012033331 is an apocalyptic number.

122012033331 is a deficient number, since it is larger than the sum of its proper divisors (42210671469).

122012033331 is a wasteful number, since it uses less digits than its factorization.

122012033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901958.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122012033331 its reverse (133330210221), we get a palindrome (255342243552).

The spelling of 122012033331 in words is "one hundred twenty-two billion, twelve million, thirty-three thousand, three hundred thirty-one".