121041752 has 32 divisors (see below), whose sum is σ = 244868400. Its totient is φ = 55761024.

The previous prime is 121041749. The next prime is 121041757. The reversal of 121041752 is 257140121.

It is a super-2 number, since 2×121041752² = 29302211454459008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121041757) 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, 97874 + ... + 99102.

Almost surely, 2^121041752 is an apocalyptic number.

It is an amenable number.

121041752 is an abundant number, since it is smaller than the sum of its proper divisors (123826648).

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

121041752 is a wasteful number, since it uses less digits than its factorization.

121041752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 121041752 is about 11001.8976544958. The cubic root of 121041752 is about 494.6656273262.

Adding to 121041752 its reverse (257140121), we get a palindrome (378181873).

The spelling of 121041752 in words is "one hundred twenty-one million, forty-one thousand, seven hundred fifty-two".