122632020436 has 24 divisors (see below), whose sum is σ = 219867896864. Its totient is φ = 59816141280.

The previous prime is 122632020409. The next prime is 122632020457. The reversal of 122632020436 is 634020236221.

It is a super-2 number, since 2×122632020436² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122632020398 and 122632020407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300075 + ... + 579058.

Almost surely, 2^122632020436 is an apocalyptic number.

It is an amenable number.

122632020436 is a deficient number, since it is larger than the sum of its proper divisors (97235876428).

122632020436 is a wasteful number, since it uses less digits than its factorization.

122632020436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879991 (or 879989 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 122632020436 its reverse (634020236221), we get a palindrome (756652256657).

The spelling of 122632020436 in words is "one hundred twenty-two billion, six hundred thirty-two million, twenty thousand, four hundred thirty-six".