122030372 has 6 divisors (see below), whose sum is σ = 213553158. Its totient is φ = 61015184.

The previous prime is 122030371. The next prime is 122030393. The reversal of 122030372 is 273030221.

It can be written as a sum of positive squares in only one way, i.e., 116985856 + 5044516 = 10816^2 + 2246^2 .

It is not an unprimeable number, because it can be changed into a prime (122030371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15253793 + ... + 15253800.

It is an arithmetic number, because the mean of its divisors is an integer number (35592193).

Almost surely, 2^122030372 is an apocalyptic number.

It is an amenable number.

122030372 is a deficient number, since it is larger than the sum of its proper divisors (91522786).

122030372 is a wasteful number, since it uses less digits than its factorization.

122030372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30507597 (or 30507595 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 122030372 is about 11046.7358074682. The cubic root of 122030372 is about 496.0087201467.

Adding to 122030372 its reverse (273030221), we get a palindrome (395060593).

The spelling of 122030372 in words is "one hundred twenty-two million, thirty thousand, three hundred seventy-two".