1201113020122 has 16 divisors (see below), whose sum is σ = 1907672176512. Its totient is φ = 565223112640.

The previous prime is 1201113020113. The next prime is 1201113020123. The reversal of 1201113020122 is 2210203111021.

It is a junction number, because it is equal to n+sod(n) for n = 1201113020096 and 1201113020105.

It is not an unprimeable number, because it can be changed into a prime (1201113020123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070847 + ... + 4355917.

It is an arithmetic number, because the mean of its divisors is an integer number (119229511032).

Almost surely, 2^{1201113020122} is an apocalyptic number.

1201113020122 is a deficient number, since it is larger than the sum of its proper divisors (706559156390).

1201113020122 is a wasteful number, since it uses less digits than its factorization.

1201113020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409013.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1201113020122 its reverse (2210203111021), we get a palindrome (3411316131143).

The spelling of 1201113020122 in words is "one trillion, two hundred one billion, one hundred thirteen million, twenty thousand, one hundred twenty-two".