122029031 has 2 divisors, whose sum is σ = 122029032. Its totient is φ = 122029030.

The previous prime is 122029021. The next prime is 122029067. The reversal of 122029031 is 130920221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122029031 - 2²⁶ = 54920167 is a prime.

It is a super-2 number, since 2×122029031² = 29782168813597922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 122028994 and 122029012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122029021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61014515 + 61014516.

It is an arithmetic number, because the mean of its divisors is an integer number (61014516).

Almost surely, 2^122029031 is an apocalyptic number.

122029031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122029031 is an equidigital number, since it uses as much as digits as its factorization.

122029031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 122029031 is about 11046.6751106385. The cubic root of 122029031 is about 496.0069032490.

Adding to 122029031 its reverse (130920221), we get a palindrome (252949252).

The spelling of 122029031 in words is "one hundred twenty-two million, twenty-nine thousand, thirty-one".