121304312301430 has 32 divisors (see below), whose sum is σ = 221928383004768. Its totient is φ = 47726039635200.

The previous prime is 121304312301407. The next prime is 121304312301443. The reversal of 121304312301430 is 34103213403121.

It is a super-3 number, since 3×121304312301430³ (a number of 43 digits) contains 333 as substring.

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, 156654010 + ... + 157426450.

It is an arithmetic number, because the mean of its divisors is an integer number (6935261968899).

Almost surely, 2^{121304312301430} is an apocalyptic number.

121304312301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121304312301430 is a deficient number, since it is larger than the sum of its proper divisors (100624070703338).

121304312301430 is a wasteful number, since it uses less digits than its factorization.

121304312301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029952.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121304312301430 its reverse (34103213403121), we get a palindrome (155407525704551).

The spelling of 121304312301430 in words is "one hundred twenty-one trillion, three hundred four billion, three hundred twelve million, three hundred one thousand, four hundred thirty".