34212100121250 has 80 divisors (see below), whose sum is σ = 86952082551840. Its totient is φ = 8968595680000.

The previous prime is 34212100121249. The next prime is 34212100121317. The reversal of 34212100121250 is 5212100121243.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34212100121250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77094231 + ... + 77536730.

It is an arithmetic number, because the mean of its divisors is an integer number (1086901031898).

Almost surely, 2^{34212100121250} is an apocalyptic number.

34212100121250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34212100121250 is an abundant number, since it is smaller than the sum of its proper divisors (52739982430590).

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

34212100121250 is a wasteful number, since it uses less digits than its factorization.

34212100121250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154631045 (or 154631030 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 34212100121250 its reverse (5212100121243), we get a palindrome (39424200242493).

The spelling of 34212100121250 in words is "thirty-four trillion, two hundred twelve billion, one hundred million, one hundred twenty-one thousand, two hundred fifty".