30122002111045 has 16 divisors (see below), whose sum is σ = 38958061590000. Its totient is φ = 22226130561024.

The previous prime is 30122002111027. The next prime is 30122002111063. The reversal of 30122002111045 is 54011120022103.

It is an interprime number because it is at equal distance from previous prime (30122002111027) and next prime (30122002111063).

It can be written as a sum of positive squares in 8 ways, for example, as 21395205441 + 30100606905604 = 146271^2 + 5486402^2 .

It is not a de Polignac number, because 30122002111045 - 2⁵ = 30122002111013 is a prime.

It is a super-2 number, since 2×30122002111045² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185433394 + ... + 185595763.

It is an arithmetic number, because the mean of its divisors is an integer number (2434878849375).

Almost surely, 2^{30122002111045} is an apocalyptic number.

It is an amenable number.

30122002111045 is a deficient number, since it is larger than the sum of its proper divisors (8836059478955).

30122002111045 is a wasteful number, since it uses less digits than its factorization.

30122002111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371030424.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 30122002111045 its reverse (54011120022103), we get a palindrome (84133122133148).

The spelling of 30122002111045 in words is "thirty trillion, one hundred twenty-two billion, two million, one hundred eleven thousand, forty-five".