121101061 has 4 divisors (see below), whose sum is σ = 121608000. Its totient is φ = 120594124.

The previous prime is 121101059. The next prime is 121101073. The reversal of 121101061 is 160101121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121101061 - 2¹ = 121101059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253111 + ... + 253588.

It is an arithmetic number, because the mean of its divisors is an integer number (30402000).

Almost surely, 2^121101061 is an apocalyptic number.

It is an amenable number.

121101061 is a deficient number, since it is larger than the sum of its proper divisors (506939).

121101061 is an equidigital number, since it uses as much as digits as its factorization.

121101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506938.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 121101061 is about 11004.5927230407. The cubic root of 121101061 is about 494.7464075329.

Adding to 121101061 its reverse (160101121), we get a palindrome (281202182).

The spelling of 121101061 in words is "one hundred twenty-one million, one hundred one thousand, sixty-one".