601211131122 has 16 divisors (see below), whose sum is σ = 1374196871232. Its totient is φ = 171774608880.

The previous prime is 601211131121. The next prime is 601211131139. The reversal of 601211131122 is 221131112106.

It is a super-2 number, since 2×601211131122² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (601211131121) 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, 7157275329 + ... + 7157275412.

It is an arithmetic number, because the mean of its divisors is an integer number (85887304452).

Almost surely, 2^601211131122 is an apocalyptic number.

601211131122 is an abundant number, since it is smaller than the sum of its proper divisors (772985740110).

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

601211131122 is a wasteful number, since it uses less digits than its factorization.

601211131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314550753.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 601211131122 its reverse (221131112106), we get a palindrome (822342243228).

The spelling of 601211131122 in words is "six hundred one billion, two hundred eleven million, one hundred thirty-one thousand, one hundred twenty-two".