121462453 has 8 divisors (see below), whose sum is σ = 142566272. Its totient is φ = 101296656.

The previous prime is 121462447. The next prime is 121462463. The reversal of 121462453 is 354264121.

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 121462453 - 2¹⁷ = 121331381 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 (121462463) 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, 234225 + ... + 234742.

It is an arithmetic number, because the mean of its divisors is an integer number (17820784).

Almost surely, 2^121462453 is an apocalyptic number.

It is an amenable number.

121462453 is a deficient number, since it is larger than the sum of its proper divisors (21103819).

121462453 is an equidigital number, since it uses as much as digits as its factorization.

121462453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469011.

The product of its digits is 5760, while the sum is 28.

The square root of 121462453 is about 11021.0005444152. Note that the first 3 decimals coincide. The cubic root of 121462453 is about 495.2380625459.

The spelling of 121462453 in words is "one hundred twenty-one million, four hundred sixty-two thousand, four hundred fifty-three".