121201121012110 has 8 divisors (see below), whose sum is σ = 218162017821816. Its totient is φ = 48480448404840.

The previous prime is 121201121012107. The next prime is 121201121012123. The reversal of 121201121012110 is 11210121102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6060056050596 + ... + 6060056050615.

It is an arithmetic number, because the mean of its divisors is an integer number (27270252227727).

Almost surely, 2^{121201121012110} is an apocalyptic number.

121201121012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201121012110 is a deficient number, since it is larger than the sum of its proper divisors (96960896809706).

121201121012110 is a wasteful number, since it uses less digits than its factorization.

121201121012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120112101218.

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

Adding to 121201121012110 its reverse (11210121102121), we get a palindrome (132411242114231).

The spelling of 121201121012110 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty-one million, twelve thousand, one hundred ten".