122011120022021 has 32 divisors (see below), whose sum is σ = 128336405616000. Its totient is φ = 115874321368320.

The previous prime is 122011120021997. The next prime is 122011120022041. The reversal of 122011120022021 is 120220021110221.

It is not a de Polignac number, because 122011120022021 - 2⁶ = 122011120021957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011120022041) 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, 875874386 + ... + 876013676.

It is an arithmetic number, because the mean of its divisors is an integer number (4010512675500).

Almost surely, 2^{122011120022021} is an apocalyptic number.

It is an amenable number.

122011120022021 is a deficient number, since it is larger than the sum of its proper divisors (6325285593979).

122011120022021 is a wasteful number, since it uses less digits than its factorization.

122011120022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142229.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011120022021 its reverse (120220021110221), we get a palindrome (242231141132242).

The spelling of 122011120022021 in words is "one hundred twenty-two trillion, eleven billion, one hundred twenty million, twenty-two thousand, twenty-one".