122111121001101 has 8 divisors (see below), whose sum is σ = 164875775191680. Its totient is φ = 80376940405632.

The previous prime is 122111121001063. The next prime is 122111121001141. The reversal of 122111121001101 is 101100121111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122111121001101 - 2¹¹ = 122111120999053 is a prime.

It is a super-2 number, since 2×122111121001101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111121001141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257618398500 + ... + 257618398973.

It is an arithmetic number, because the mean of its divisors is an integer number (20609471898960).

Almost surely, 2^{122111121001101} is an apocalyptic number.

It is an amenable number.

122111121001101 is a deficient number, since it is larger than the sum of its proper divisors (42764654190579).

122111121001101 is an equidigital number, since it uses as much as digits as its factorization.

122111121001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515236797555.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 122111121001101 its reverse (101100121111221), we get a palindrome (223211242112322).

The spelling of 122111121001101 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty-one million, one thousand, one hundred one".