4661640201122 has 8 divisors (see below), whose sum is σ = 7181445715356. Its totient is φ = 2267824962672.

The previous prime is 4661640201103. The next prime is 4661640201133. The reversal of 4661640201122 is 2211020461664.

It can be written as a sum of positive squares in 2 ways, for example, as 4661501220601 + 138980521 = 2159051^2 + 11789^2 .

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

It is a super-2 number, since 2×4661640201122² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31497568853 + ... + 31497569000.

Almost surely, 2^{4661640201122} is an apocalyptic number.

4661640201122 is a deficient number, since it is larger than the sum of its proper divisors (2519805514234).

4661640201122 is a wasteful number, since it uses less digits than its factorization.

4661640201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62995137892.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 4661640201122 its reverse (2211020461664), we get a palindrome (6872660662786).

The spelling of 4661640201122 in words is "four trillion, six hundred sixty-one billion, six hundred forty million, two hundred one thousand, one hundred twenty-two".