121270352 has 80 divisors (see below), whose sum is σ = 282839040. Its totient is φ = 49247616.

The previous prime is 121270339. The next prime is 121270393. The reversal of 121270352 is 253072121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460973 + ... + 461235.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^121270352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121270352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141419520).

121270352 is an abundant number, since it is smaller than the sum of its proper divisors (161568688).

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

121270352 is a wasteful number, since it uses less digits than its factorization.

121270352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 121270352 is about 11012.2818707114. The cubic root of 121270352 is about 494.9768407353.

The spelling of 121270352 in words is "one hundred twenty-one million, two hundred seventy thousand, three hundred fifty-two".