122312143523050 has 48 divisors (see below), whose sum is σ = 247753448311320. Its totient is φ = 44653975280640.

The previous prime is 122312143523021. The next prime is 122312143523057. The reversal of 122312143523050 is 50325341213221.

It can be written as a sum of positive squares in 12 ways, for example, as 515249760481 + 121796893762569 = 717809^2 + 11036163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122312143522997 and 122312143523015.

It is not an unprimeable number, because it can be changed into a prime (122312143523057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1057091187 + ... + 1057206886.

Almost surely, 2^{122312143523050} is an apocalyptic number.

122312143523050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122312143523050 is an abundant number, since it is smaller than the sum of its proper divisors (125441304788270).

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

122312143523050 is a wasteful number, since it uses less digits than its factorization.

122312143523050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114298187 (or 2114298182 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 122312143523050 its reverse (50325341213221), we get a palindrome (172637484736271).

The spelling of 122312143523050 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-three million, five hundred twenty-three thousand, fifty".