121233465 has 24 divisors (see below), whose sum is σ = 210412800. Its totient is φ = 64573344.

The previous prime is 121233457. The next prime is 121233473. The reversal of 121233465 is 564332121.

It is an interprime number because it is at equal distance from previous prime (121233457) and next prime (121233473).

It is not a de Polignac number, because 121233465 - 2³ = 121233457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49336 + ... + 51734.

It is an arithmetic number, because the mean of its divisors is an integer number (8767200).

Almost surely, 2^121233465 is an apocalyptic number.

121233465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121233465 is a deficient number, since it is larger than the sum of its proper divisors (89179335).

121233465 is a wasteful number, since it uses less digits than its factorization.

121233465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3530 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 121233465 is about 11010.6069315002. The cubic root of 121233465 is about 494.9266496761.

Adding to 121233465 its reverse (564332121), we get a palindrome (685565586).

It can be divided in two parts, 121 and 233465, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 121233465 in words is "one hundred twenty-one million, two hundred thirty-three thousand, four hundred sixty-five".