121120100112002 has 16 divisors (see below), whose sum is σ = 191304740572800. Its totient is φ = 57353935829040.

The previous prime is 121120100111953. The next prime is 121120100112007. The reversal of 121120100112002 is 200211001021121.

It is a super-3 number, since 3×121120100112002³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (121120100112007) 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, 520525802 + ... + 520758437.

It is an arithmetic number, because the mean of its divisors is an integer number (11956546285800).

Almost surely, 2^{121120100112002} is an apocalyptic number.

121120100112002 is a deficient number, since it is larger than the sum of its proper divisors (70184640460798).

121120100112002 is a wasteful number, since it uses less digits than its factorization.

121120100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041287321.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121120100112002 its reverse (200211001021121), we get a palindrome (321331101133123).

The spelling of 121120100112002 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred million, one hundred twelve thousand, two".