1201201200122 has 64 divisors (see below), whose sum is σ = 2293700198400. Its totient is φ = 458248855680.

The previous prime is 1201201200103. The next prime is 1201201200163. The reversal of 1201201200122 is 2210021021021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1201201200097 and 1201201200106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986279 + ... + 1837157.

It is an arithmetic number, because the mean of its divisors is an integer number (35839065600).

Almost surely, 2^{1201201200122} is an apocalyptic number.

1201201200122 is a deficient number, since it is larger than the sum of its proper divisors (1092498998278).

1201201200122 is a wasteful number, since it uses less digits than its factorization.

1201201200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851091.

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

Adding to 1201201200122 its reverse (2210021021021), we get a palindrome (3411222221143).

The spelling of 1201201200122 in words is "one trillion, two hundred one billion, two hundred one million, two hundred thousand, one hundred twenty-two".