122011012 has 6 divisors (see below), whose sum is σ = 213519278. Its totient is φ = 61005504.

The previous prime is 122010983. The next prime is 122011031. The reversal of 122011012 is 210110221.

It can be written as a sum of positive squares in only one way, i.e., 119596096 + 2414916 = 10936^2 + 1554^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122011012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251373 + ... + 15251380.

Almost surely, 2^122011012 is an apocalyptic number.

It is an amenable number.

122011012 is a deficient number, since it is larger than the sum of its proper divisors (91508266).

122011012 is a wasteful number, since it uses less digits than its factorization.

122011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502757 (or 30502755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 122011012 is about 11045.8594957568. The cubic root of 122011012 is about 495.9824883256.

Adding to 122011012 its reverse (210110221), we get a palindrome (332121233).

The spelling of 122011012 in words is "one hundred twenty-two million, eleven thousand, twelve".