121110120220002 has 32 divisors (see below), whose sum is σ = 243179768980800. Its totient is φ = 40210369118208.

The previous prime is 121110120219961. The next prime is 121110120220043. The reversal of 121110120220002 is 200022021011121.

It is an interprime number because it is at equal distance from previous prime (121110120219961) and next prime (121110120220043).

It is a super-2 number, since 2×121110120220002² (a number of 29 digits) contains 22 as substring.

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, 29373727 + ... + 33242082.

It is an arithmetic number, because the mean of its divisors is an integer number (7599367780650).

Almost surely, 2^{121110120220002} is an apocalyptic number.

121110120220002 is an abundant number, since it is smaller than the sum of its proper divisors (122069648760798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121110120220002 is a wasteful number, since it uses less digits than its factorization.

121110120220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62617090.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121110120220002 its reverse (200022021011121), we get a palindrome (321132141231123).

The spelling of 121110120220002 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred twenty million, two hundred twenty thousand, two".