121410465 has 16 divisors (see below), whose sum is σ = 211916736. Its totient is φ = 58865600.

The previous prime is 121410463. The next prime is 121410511. The reversal of 121410465 is 564014121.

It is a happy number.

It is not a de Polignac number, because 121410465 - 2¹ = 121410463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121410463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367746 + ... + 368075.

It is an arithmetic number, because the mean of its divisors is an integer number (13244796).

Almost surely, 2^121410465 is an apocalyptic number.

121410465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121410465 is a deficient number, since it is larger than the sum of its proper divisors (90506271).

121410465 is a wasteful number, since it uses less digits than its factorization.

121410465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735840.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 121410465 is about 11018.6417039488. The cubic root of 121410465 is about 495.1673956857.

Adding to 121410465 its reverse (564014121), we get a palindrome (685424586).

The spelling of 121410465 in words is "one hundred twenty-one million, four hundred ten thousand, four hundred sixty-five".