121104360 has 192 divisors, whose sum is σ = 429483600. Its totient is φ = 29417472.

The previous prime is 121104359. The next prime is 121104409. The reversal of 121104360 is 63401121.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23213124 + 97891236 = 4818^2 + 9894^2 .

It is a super-2 number, since 2×121104360² = 29332532022019200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528726 + ... + 528954.

Almost surely, 2^121104360 is an apocalyptic number.

121104360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121104360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214741800).

121104360 is an abundant number, since it is smaller than the sum of its proper divisors (308379240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121104360 is a wasteful number, since it uses less digits than its factorization.

121104360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 121104360 is about 11004.7426139824. The cubic root of 121104360 is about 494.7509000715.

Adding to 121104360 its reverse (63401121), we get a palindrome (184505481).

The spelling of 121104360 in words is "one hundred twenty-one million, one hundred four thousand, three hundred sixty".