121232754 has 32 divisors (see below), whose sum is σ = 278100480. Its totient is φ = 39106800.

The previous prime is 121232753. The next prime is 121232773. The reversal of 121232754 is 457232121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121232753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34537 + ... + 37884.

It is an arithmetic number, because the mean of its divisors is an integer number (8690640).

Almost surely, 2^121232754 is an apocalyptic number.

121232754 is an abundant number, since it is smaller than the sum of its proper divisors (156867726).

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

121232754 is a wasteful number, since it uses less digits than its factorization.

121232754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72463 (or 72457 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 121232754 is about 11010.5746444044. The cubic root of 121232754 is about 494.9256821393.

Adding to 121232754 its reverse (457232121), we get a palindrome (578464875).

The spelling of 121232754 in words is "one hundred twenty-one million, two hundred thirty-two thousand, seven hundred fifty-four".