122011434250 has 32 divisors (see below), whose sum is σ = 228528228240. Its totient is φ = 48778329600.

The previous prime is 122011434197. The next prime is 122011434269. The reversal of 122011434250 is 52434110221.

122011434250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 15674789601 + 106336644649 = 125199^2 + 326093^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 337966 + ... + 598534.

Almost surely, 2^122011434250 is an apocalyptic number.

122011434250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011434250 is a deficient number, since it is larger than the sum of its proper divisors (106516793990).

122011434250 is a wasteful number, since it uses less digits than its factorization.

122011434250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262459 (or 262449 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 122011434250 its reverse (52434110221), we get a palindrome (174445544471).

The spelling of 122011434250 in words is "one hundred twenty-two billion, eleven million, four hundred thirty-four thousand, two hundred fifty".