29055148122 has 64 divisors (see below), whose sum is σ = 78022232064. Its totient is φ = 6966267840.

The previous prime is 29055148121. The next prime is 29055148123. The reversal of 29055148122 is 22184155092.

It is an interprime number because it is at equal distance from previous prime (29055148121) and next prime (29055148123).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (29055148121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2412838 + ... + 2424849.

It is an arithmetic number, because the mean of its divisors is an integer number (1219097376).

Almost surely, 2^29055148122 is an apocalyptic number.

29055148122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29055148122 is an abundant number, since it is smaller than the sum of its proper divisors (48967083942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29055148122 is a wasteful number, since it uses less digits than its factorization.

29055148122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837723.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 29055148122 in words is "twenty-nine billion, fifty-five million, one hundred forty-eight thousand, one hundred twenty-two".