350300111252421 has 32 divisors (see below), whose sum is σ = 516781363617792. Its totient is φ = 209299113351360.

The previous prime is 350300111252419. The next prime is 350300111252449. The reversal of 350300111252421 is 124252111003053.

It is a happy number.

It is not a de Polignac number, because 350300111252421 - 2¹ = 350300111252419 is a prime.

It is a super-2 number, since 2×350300111252421² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350300111252321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230317710 + ... + 231833663.

It is an arithmetic number, because the mean of its divisors is an integer number (16149417613056).

Almost surely, 2^{350300111252421} is an apocalyptic number.

It is an amenable number.

350300111252421 is a deficient number, since it is larger than the sum of its proper divisors (166481252365371).

350300111252421 is a wasteful number, since it uses less digits than its factorization.

350300111252421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462151713.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 350300111252421 its reverse (124252111003053), we get a palindrome (474552222255474).

The spelling of 350300111252421 in words is "three hundred fifty trillion, three hundred billion, one hundred eleven million, two hundred fifty-two thousand, four hundred twenty-one".