1201001012122 has 8 divisors (see below), whose sum is σ = 1832035442400. Its totient is φ = 590322531324.

The previous prime is 1201001012083. The next prime is 1201001012177. The reversal of 1201001012122 is 2212101001021.

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

It is a super-2 number, since 2×1201001012122² (a number of 25 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, 5088987222 + ... + 5088987457.

It is an arithmetic number, because the mean of its divisors is an integer number (229004430300).

Almost surely, 2^{1201001012122} is an apocalyptic number.

1201001012122 is a deficient number, since it is larger than the sum of its proper divisors (631034430278).

1201001012122 is a wasteful number, since it uses less digits than its factorization.

1201001012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177974740.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201001012122 its reverse (2212101001021), we get a palindrome (3413102013143).

The spelling of 1201001012122 in words is "one trillion, two hundred one billion, one million, twelve thousand, one hundred twenty-two".