133322121012 has 48 divisors (see below), whose sum is σ = 312609757824. Its totient is φ = 44223360000.

The previous prime is 133322120977. The next prime is 133322121029. The reversal of 133322121012 is 210121223331.

It is a super-2 number, since 2×133322121012² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133322121012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2213212 + ... + 2272652.

It is an arithmetic number, because the mean of its divisors is an integer number (6512703288).

Almost surely, 2^133322121012 is an apocalyptic number.

133322121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133322121012 is an abundant number, since it is smaller than the sum of its proper divisors (179287636812).

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

133322121012 is a wasteful number, since it uses less digits than its factorization.

133322121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60360 (or 60358 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133322121012 its reverse (210121223331), we get a palindrome (343443344343).

The spelling of 133322121012 in words is "one hundred thirty-three billion, three hundred twenty-two million, one hundred twenty-one thousand, twelve".