121084205 has 8 divisors (see below), whose sum is σ = 158510304. Its totient is φ = 88061200.

The previous prime is 121084199. The next prime is 121084211. The reversal of 121084205 is 502480121.

It is an interprime number because it is at equal distance from previous prime (121084199) and next prime (121084211).

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

It is not a de Polignac number, because 121084205 - 2⁴ = 121084189 is a prime.

It is a super-2 number, since 2×121084205² = 29322769400964050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1100711 + ... + 1100820.

It is an arithmetic number, because the mean of its divisors is an integer number (19813788).

Almost surely, 2^121084205 is an apocalyptic number.

It is an amenable number.

121084205 is a deficient number, since it is larger than the sum of its proper divisors (37426099).

121084205 is a wasteful number, since it uses less digits than its factorization.

121084205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201547.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 121084205 is about 11003.8268343336. The cubic root of 121084205 is about 494.7234519608.

The spelling of 121084205 in words is "one hundred twenty-one million, eighty-four thousand, two hundred five".