121453099 has 8 divisors (see below), whose sum is σ = 123200960. Its totient is φ = 119710656.

The previous prime is 121453091. The next prime is 121453121. The reversal of 121453099 is 990354121.

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

It is a cyclic number.

It is not a de Polignac number, because 121453099 - 2³ = 121453091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121453091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68407 + ... + 70159.

It is an arithmetic number, because the mean of its divisors is an integer number (15400120).

Almost surely, 2^121453099 is an apocalyptic number.

121453099 is a deficient number, since it is larger than the sum of its proper divisors (1747861).

121453099 is an equidigital number, since it uses as much as digits as its factorization.

121453099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 121453099 is about 11020.5761646114. The cubic root of 121453099 is about 495.2253492186.

The spelling of 121453099 in words is "one hundred twenty-one million, four hundred fifty-three thousand, ninety-nine".