4021332131122 has 4 divisors (see below), whose sum is σ = 6031998196686. Its totient is φ = 2010666065560.

The previous prime is 4021332131107. The next prime is 4021332131197. The reversal of 4021332131122 is 2211312331204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3077677257561 + 943654873561 = 1754331^2 + 971419^2 .

It is a super-2 number, since 2×4021332131122² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005333032779 + ... + 1005333032782.

Almost surely, 2^{4021332131122} is an apocalyptic number.

4021332131122 is a deficient number, since it is larger than the sum of its proper divisors (2010666065564).

4021332131122 is a wasteful number, since it uses less digits than its factorization.

4021332131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010666065563.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 4021332131122 its reverse (2211312331204), we get a palindrome (6232644462326).

The spelling of 4021332131122 in words is "four trillion, twenty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-two".