1201120200122 has 32 divisors (see below), whose sum is σ = 1925490132480. Its totient is φ = 560262296880.

The previous prime is 1201120200113. The next prime is 1201120200139. The reversal of 1201120200122 is 2210020211021.

It is a super-2 number, since 2×1201120200122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201120200097 and 1201120200106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7268597 + ... + 7432007.

It is an arithmetic number, because the mean of its divisors is an integer number (60171566640).

Almost surely, 2^{1201120200122} is an apocalyptic number.

1201120200122 is a deficient number, since it is larger than the sum of its proper divisors (724369932358).

1201120200122 is a wasteful number, since it uses less digits than its factorization.

1201120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166386.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201120200122 its reverse (2210020211021), we get a palindrome (3411140411143).

The spelling of 1201120200122 in words is "one trillion, two hundred one billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".