122000011221011 has 128 divisors (see below), whose sum is σ = 161842610552832. Its totient is φ = 89151264576000.

The previous prime is 122000011220993. The next prime is 122000011221013. The reversal of 122000011221011 is 110122110000221.

It is a de Polignac number, because none of the positive numbers 2^k-122000011221011 is a prime.

It is a super-2 number, since 2×122000011221011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122000011221013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74984640380 + ... + 74984642006.

It is an arithmetic number, because the mean of its divisors is an integer number (1264395394944).

Almost surely, 2^{122000011221011} is an apocalyptic number.

122000011221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122000011221011 is a deficient number, since it is larger than the sum of its proper divisors (39842599331821).

122000011221011 is a wasteful number, since it uses less digits than its factorization.

122000011221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122000011221011 its reverse (110122110000221), we get a palindrome (232122121221232).

The spelling of 122000011221011 in words is "one hundred twenty-two trillion, eleven million, two hundred twenty-one thousand, eleven".