122141050436 has 12 divisors (see below), whose sum is σ = 213914229228. Its totient is φ = 61022699232.

The previous prime is 122141050433. The next prime is 122141050463. The reversal of 122141050436 is 634050141221.

It can be written as a sum of positive squares in 2 ways, for example, as 65142352900 + 56998697536 = 255230^2 + 238744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122141050399 and 122141050408.

It is not an unprimeable number, because it can be changed into a prime (122141050433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11950751 + ... + 11960966.

It is an arithmetic number, because the mean of its divisors is an integer number (17826185769).

Almost surely, 2^122141050436 is an apocalyptic number.

It is an amenable number.

122141050436 is a deficient number, since it is larger than the sum of its proper divisors (91773178792).

122141050436 is a wasteful number, since it uses less digits than its factorization.

122141050436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912998 (or 23912996 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 122141050436 its reverse (634050141221), we get a palindrome (756191191657).

The spelling of 122141050436 in words is "one hundred twenty-two billion, one hundred forty-one million, fifty thousand, four hundred thirty-six".