121011120106 has 16 divisors (see below), whose sum is σ = 184604796000. Its totient is φ = 59476316688.

The previous prime is 121011120091. The next prime is 121011120143. The reversal of 121011120106 is 601021110121.

It is a self number, because there is not a number n which added to its sum of digits gives 121011120106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485320 + ... + 3519868.

It is an arithmetic number, because the mean of its divisors is an integer number (11537799750).

Almost surely, 2^121011120106 is an apocalyptic number.

121011120106 is a deficient number, since it is larger than the sum of its proper divisors (63593675894).

121011120106 is a wasteful number, since it uses less digits than its factorization.

121011120106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64293.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 121011120106 its reverse (601021110121), we get a palindrome (722032230227).

The spelling of 121011120106 in words is "one hundred twenty-one billion, eleven million, one hundred twenty thousand, one hundred six".