121611486101 has 16 divisors (see below), whose sum is σ = 139735680000. Its totient is φ = 103675932288.

The previous prime is 121611486037. The next prime is 121611486133. The reversal of 121611486101 is 101684116121.

It is a cyclic number.

It is not a de Polignac number, because 121611486101 - 2⁶ = 121611486037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121611488101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696025 + ... + 1766273.

It is an arithmetic number, because the mean of its divisors is an integer number (8733480000).

Almost surely, 2^121611486101 is an apocalyptic number.

It is an amenable number.

121611486101 is a deficient number, since it is larger than the sum of its proper divisors (18124193899).

121611486101 is a wasteful number, since it uses less digits than its factorization.

121611486101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71588.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 121611486101 in words is "one hundred twenty-one billion, six hundred eleven million, four hundred eighty-six thousand, one hundred one".