1200201101122 has 8 divisors (see below), whose sum is σ = 1800813547836. Its totient is φ = 599929918512.

The previous prime is 1200201101101. The next prime is 1200201101153. The reversal of 1200201101122 is 2211011020021.

It can be written as a sum of positive squares in 2 ways, for example, as 1026454685881 + 173746415241 = 1013141^2 + 416829^2 .

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

It is a super-2 number, since 2×1200201101122² (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, 85307233 + ... + 85321300.

Almost surely, 2^{1200201101122} is an apocalyptic number.

1200201101122 is a deficient number, since it is larger than the sum of its proper divisors (600612446714).

1200201101122 is a wasteful number, since it uses less digits than its factorization.

1200201101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170632052.

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

Adding to 1200201101122 its reverse (2211011020021), we get a palindrome (3411212121143).

The spelling of 1200201101122 in words is "one trillion, two hundred billion, two hundred one million, one hundred one thousand, one hundred twenty-two".