352550121 has 16 divisors (see below), whose sum is σ = 586057728. Its totient is φ = 183142800.

The previous prime is 352550113. The next prime is 352550123. The reversal of 352550121 is 121055253.

It is a happy number.

It is not a de Polignac number, because 352550121 - 2³ = 352550113 is a prime.

It is a super-2 number, since 2×352550121² = 248583175634229282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 352550091 and 352550100.

It is not an unprimeable number, because it can be changed into a prime (352550123) 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, 762865 + ... + 763326.

It is an arithmetic number, because the mean of its divisors is an integer number (36628608).

Almost surely, 2^352550121 is an apocalyptic number.

It is an amenable number.

352550121 is a deficient number, since it is larger than the sum of its proper divisors (233507607).

352550121 is a wasteful number, since it uses less digits than its factorization.

352550121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526212.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 352550121 is about 18776.3180895510. The cubic root of 352550121 is about 706.4373011356.

The spelling of 352550121 in words is "three hundred fifty-two million, five hundred fifty thousand, one hundred twenty-one".